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1117_Buncombe_GARAA_Q2_2024_GWMR_FID_2024067
DENR USE ONLY []Paper Report ❑Electronic Data - Email CD (data loaded: Yes / No Doc/Event #: NC DENR I I Environmental Monitoring Division of Waste Management - Solid Waste Reporting Form Notice: This form and any information attached to it are 'Public Records" as defined in NC General Statute 132-1. As such, these documents are available for inspection and examination by any person upon request (NC General Statute 132-6). Instructions: • Prepare one form for each individually monitored unit. • Please type or print legibly. • Attach a notification table with values that attain or exceed NC 2L groundwater standards or NC 2B surface water standards. The notification must include a preliminary analysis of the cause and significance of each value. (e.g. naturally occurring, off -site source, pre-existing condition, etc.). • Attach a notification table of any groundwater or surface water values that equal or exceed the reporting limits. • Attach a notification table of any methane gas values that attain or exceed explosive gas levels. This includes any structures on or nearby the facility (NCAC 13B .1629 (4)(a)(i). • Send the original signed and sealed form, any tables, and Electronic Data Deliverable to: Compliance Unit, NCDENR-DWM, Solid Waste Section, 1646 Mail Service Center, Raleigh, NC 27699-1646. Solid Waste Monitoring Data Submittal Information Name of entity submitting data (laboratory, consultant, facility owner): SynTerra Corporation (Consultant) Contact for questions about data formatting. Include data preparer's name, telephone number and E-mail address: Name: Craig D. Eady Phone: (864) 421-9999 E-mail: ceady(a)svnterracoro.com NC Landfill Rule: Actual sampling dates (e.g., Facility name: Facility Address: Facility Permit # (.0500 or .1600) October 20-24, 2006) Duke Energy Progress Greater Asheville Regional Airport 61 Terminal Drive #1 L 7-STRUC-2020 .0500 April 1-2, 2024 Authority Fletcher, North Carolina Structural Fills — Areas 1, 3,& 4 Environmental Status: (Check all that apply) ❑ Initial/Background Monitoring ❑X Detection Monitoring ❑ Assessment Monitoring ❑ Corrective Action of data submitted: (Check all that apply) Groundwater monitoring data from monitoring wells ❑ Groundwater monitoring data from private water supply wells ❑ Leachate monitoring data Surface water monitoring data ❑ Methane gas monitoring data Corrective action data (specify) Other(specify) Notification attached? ® No. No groundwater or surface water standards were exceeded. Yes, a notification of values exceeding a groundwater or surface water standard is attached. It includes a list of groundwater and surface water monitoring points, dates, analytical values, NC 2L groundwater standard, NC 2B surface water standard or NC Solid Waste GWPS and preliminary analysis of the cause and significance of any concentration. Yes, a notification of values exceeding an explosive methane gas limit is attached. It includes the methane monitoring points, dates, sample values and explosive methane gas limits. Certification To the best of my knowledge, the information reported and statements made on this data submittal and attachments are true and correct. Furthermore, I have attached complete notification of any sampling values meeting or exceeding groundwater standards or explosive gas levels, and a preliminary analysis of the cause and significance of concentrations exceeding groundwater standards. I am aware that there are significant penalties for making any false statement, representation, or certification including the possibility of a fine and imprisonment. Craig D. Eady Senior Geologist Facility Replisentative N e (Print) Title Signature r 148 River Street, Suite 220, Greenville, SC't9601 Facility Representative Address C-1478 / North Carolina Geological Corporation Number C-387 NC PE Firm License Number (if applicable effective May 1, 2009) Revised 6/2009 6/3/2024 Date (864)421-9999 (Area Code) Telephone Numbcr Affix NC Licensed/ Professional Geologist Seal .��� CN• CARO�'�. �\GEN SFO'%i i Zr i9 SEAL �0�, 1599 i DOUG\-P \�% ///!!!!11f%0 REPORT VERIFICATION PROJECT: QUARTERLY WATER QUALITY MONITORING REPORT APRIL 2024 SAMPLING EVENT GREATER ASHEVILLE REGIONAL AIRPORT AUTHORITY STRUCTURAL FILL —AREAS 1, 3, & 4 PERMIT NO. 1117-STRUC-2020 TITLE: QUARTERLY WATER QUALITY MONITORING REPORT This document has been reviewed for accuracy and quality commensurate with the intended application. Prepared by: Date 1 Approved by: Date Project Geologist: Craig D. Eady, NC L.G. #1599 6/3/2024 6/3/2024 Licensed Geologist Seal: N• CAR�� II—� �Q•xGr,-NS�•/2% ON 1599 •� .,sic• oco,, ���. 0UrG.L SynTerra 148 River Street, Suite 220 Greenville, SC 29601 North Carolina Geological Corporation Number C-387 Science & Engineering Consultants synterracorp.com QUARTERLY WATER QUALITY MONITORING REPORT APRIL 2024 SAMPLING EVENT GREATER ASHEVILLE REGIONAL AIRPORT AUTHORITY STRUCTURAL FILL —AREAS 1, 3, AND 4 PERMIT NO. 1117-STRUC-2020 61 TERMINAL DRIVE #1 FLETCHER, NORTH CAROLINA JUNE 2024 PREPARED FOR DUKE ENERGY PROGRESS DUKE ENERGY PROGRESS, LLC Kathryn W. Webb Kelly Ferri Senior Peer Review CAR ��, Project Manager Q: GSNSF •' �ii 2rfit SEAL 1599 >� Craig D. Eady, NC L.G. 1599 i�'9i��C:c4tOG��''•�i�� Senior Geologist Quarterly Water Quality Monitoring Report — April 2024 Sampling Event Greater Asheville Regional Airport Authority - Duke Energy Progress, LLC Fletcher, North Carolina TABLE OF CONTENTS SECTION PAGE 1.0 BACKGROUND............................................................................................................1-1 2.0 MONITORING NETWORK............................................................................................ 2-1 2.1 Groundwater..............................................................................................................2-1 2.2 Surface Water............................................................................................................2-2 2.3 Fill Material Water.....................................................................................................2-2 3.0 SAMPLING ANALYSIS AND METHODS......................................................................... 3-1 3.1 Groundwater..............................................................................................................3-1 3.2 Surface Water............................................................................................................3-1 4.0 STATEMENT OF WORK............................................................................................... 4-1 5.0 AREA 1 RESULTS......................................................................................................... 5-1 5.1 Groundwater Flow.....................................................................................................5-1 5.2 Groundwater Analytical Results.................................................................................5-1 5.3 Surface Water Analytical Results................................................................................5-1 5.4 Piezometer Water Levels............................................................................................5-3 6.0 AREA 3 RESULTS......................................................................................................... 6-1 6.1 Groundwater Flow.....................................................................................................6-1 6.2 Groundwater Analytical Results.................................................................................6-1 7.0 AREA 4 RESULTS......................................................................................................... 7-1 7.1 Groundwater Flow.....................................................................................................7-1 7.2 Groundwater Analytical Results.................................................................................7-1 8.0 REFERENCES...............................................................................................................8-1 June 2024 Page i Project: 00.0059.53.02 Quarterly Water Quality Monitoring Report — April 2024 Sampling Event Greater Asheville Regional Airport Authority - Duke Energy Progress, LLC Fletcher, North Carolina LIST OF FIGURES Figure 1 USGS Site Location Map Figure 2 Groundwater Sample Location Map (Structural Fill Areas 1, 3, and 4) Figure 3 Surface Water Sample Location Map (Structural Fill Area 1) Figure 4 Piezometer Location Map (Structural Fill Area 1) Figure 5 Groundwater Contour Map (Structural Fill Area 1) Figure 6 Groundwater Contour Map (Structural Fill Area 3) Figure 7 Groundwater Contour Map (Structural Fill Area 4) LIST OF TABLES Table 1 Monitoring Well Construction Information — Structural Fill Areas 1, 3, and 4 Table 2 Groundwater Elevation — Structural Fill Areas 1, 3, and 4 Table 3 Groundwater Flow Velocities — Structural Fill Areas 1, 3, and 4 Table 4 Groundwater Field and Analytical Results — Structural Fill Areas 1, 3, and 4 Table 5 Field and Analytical Results Greater than or Equal to Groundwater Quality Standards — Structural Fill Area 1, 3, 4 Table 6 Surface Water Field and Analytical Results — Structural Fill Area 1 Table 7 Field and Analytical Results Greater than or Equal to Surface Water Quality Standards — Structural Fill Area 1 Table 8 Piezometer Water Levels — Structural Fill Area 1 LIST OF APPENDICES Appendix A Groundwater Sampling Logs Appendix B Groundwater Laboratory Analytical Reports Appendix C Surface Water Sampling Logs Appendix D Surface Water Laboratory Analytical Reports June 2024 Page ii Project: 00.0059.53.02 Quarterly Water Quality Monitoring Report — April 2024 Sampling Event Greater Asheville Regional Airport Authority - Duke Energy Progress, LLC Fletcher, North Carolina LIST OF ACRONYMS AND ABBREVIATIONS 02B standard Title 15A NCAC 02B .0200, Surface Water and Wetland Standards 02L standard Title 15A NCAC 02L .0202(g), Groundwater Quality Standards CCP coal combustion products CCR coal combustion residuals Duke Energy Duke Energy Progress, LLC DWM Division of Waste Management EDD electronic data deliverable GARAA Greater Asheville Regional Airport Authority ISTV in -stream target value mg/L milligrams per liter NCAC North Carolina Administrative Code NCDEQ North Carolina Department of Environmental Quality NOAA National Oceanic and Atmospheric Administration NRWQC National Recommended Water Quality Criteria ORP oxidation-reduction potential Q2 second quarter Q4 fourth quarter Site Greater Asheville Regional Airport Authority SM Standard Method SW Solid Waste SWS Solid Waste Section TDS total dissolved solids TOC total organic carbon TSS total suspended solids USEPA U.S. Environmental Protection Agency WQMR Water Quality Monitoring Report WQMRP Water Quality Monitoring and Reporting Plan June 2024 Page iii Project: 00.0059.53.02 Quarterly Water Quality Monitoring Report — April 2024 Sampling Event Greater Asheville Regional Airport Authority - Duke Energy Progress, LLC Fletcher, North Carolina 1.0 BACKGROUND This Quarterly Water Quality Monitoring Report (WQMR), prepared to satisfy the reporting requirements of permit No. 1117-STRUC-2020, summarizes the April 2024 groundwater and surface water quality sampling activities and results at the Greater Asheville Regional Airport Authority (GARAA or Site). The Site is located in Fletcher, Buncombe County, North Carolina, approximately 13 miles south of Asheville, North Carolina (Figure 1). Three separate structural fill areas (Areas 1, 3, and 4) were constructed at the Site from the beneficial reuse of coal combustion products (CCP) material. That material was sourced from the nearby Asheville Steam Electric Plant, owned and operated by Duke Energy Progress, LLC (Duke Energy). Groundwater monitoring results from the April 2024 sampling event show that groundwater constituents greater than comparison criteria are within background concentration ranges except for one monitoring well (MW-8-Al) in Area 1 and one monitoring well (MW-7-A4) in Area 4. Area 1 surface water monitoring results from the April 2024 sampling event show that surface water constituents greater than comparison criteria are within the range of background concentrations for surface water. The Water Quality Monitoring and Reporting Plan — Structural Fill Areas 1, 3, & 4 (WQMRP) (SynTerra, 2020) pertaining to the structural fill areas was submitted to the North Carolina Department of Environmental Quality (NCDEQ) Division of Waste Management (DWM) Solid Waste Section (SWS) in December 2020. The WQMRP established procedures for monitoring groundwater in the surficial flow zone (saprolite and partially weathered rock) beneath Areas 1, 3, and 4 and surface waters adjacent to Area 1 during operational and post -closure periods. Such procedures are established to satisfy requirements in Title 15A of the North Carolina Administrative Code (NCAC) 13B .0504(1)(g)(iv). Subsequent to approval of the WQMRP, NCDEQ DWM SWS issued water quality monitoring and reporting permit number 1117-STRUC- 2020 on December 14, 2020. June 2024 Page 1-1 Project: 00.0059.53.02 Quarterly Water Quality Monitoring Report — April 2024 Sampling Event Greater Asheville Regional Airport Authority - Duke Energy Progress, LLC Fletcher, North Carolina t.0 MONITORING NETWORK 2.1 Groundwater Monitoring well locations of the three structural fill areas are provided on Figure 2, and monitoring well construction details are presented in Table 1. Boring logs and well abandonment records are included in the WQMRP and have been provided to NCDEQ DWM SWS. A brief description of the monitoring network for each structural fill area is provided below: Area 1 The existing groundwater quality monitoring network for Area 1 consists of two background wells and six review boundary wells (Figure 2). Four of the monitoring wells (MW-1A-A1, MW-2A-Al, MW-4A-Al, and MW-5-Al) were installed in 2009. The remaining four monitoring wells (MW-6-Al, MW-7-Al, MW-8-Al, and MW-9-Al) were installed in 2018. Wells MW-4A-A1 and MW-9-Al, located upgradient of Area 1, serve as background wells. The remaining wells were installed either side -gradient or downgradient from Area 1 at the approximate review boundary (Figure 2). One additional well (MW-1-Al) located north and downgradient of Area 1 beyond the review boundary is designated to be used only for water -level measurements, as per the WQMRP. Construction to upgrade the Area 1 cover system with a geomembrane liner began in June 2022 and was completed in May 2023. In August 2022, monitoring well MW-2A-A1 was abandoned to support construction for the Area 1 cover project; a replacement well (MW-2B-Al) was installed in October 2022. The well abandonment record for MW-2A-A1 was included in the Q3 2022 WQMR, submitted in October 2022. A well construction record for MW-2B-A1 was included in the Q4 2022 WQMR, submitted in March 2023. A boring log for MW-2B-A1 will be included in the WQMRP update, anticipated to be completed in 2024. Area 3 The existing groundwater monitoring well network for Area 3 consists of seven downgradient review boundary wells (MW-1-A3, MW-2-A3, MW-3-A3, MW-4-A3, MW-5-A3, MW-6-A3, and MW-7-A3) (Figure 2). The monitoring wells were installed in December 2013. Area 4 The existing groundwater monitoring well network for Area 4 consists of one background well and six downgradient review boundary wells (Figure 2). Wells MW-2-A4 and MW-5-A4 were installed in 2009, wells MW-6-A4 and MW-7-A4 were installed in 2010, and wells MW-1A-A4, MW-5D-A4, and MW-9-A4 were installed in 2012. The top of casing for well MW-9-A4 was extended vertically in September 2014 to accommodate final surface grade of the GARAA taxiway project. Well MW-1A-A4 was initially installed upgradient of Area 4 as a background well but was abandoned because of the taxiway project. Replacement June 2024 Page 2-1 Project: 00.0059.53.02 Quarterly Water Quality Monitoring Report — April 2024 Sampling Event Greater Asheville Regional Airport Authority - Duke Energy Progress, LLC Fletcher, North Carolina background well MW-IAR-A4 was installed in September 2015 (Figure 2). MW-1A-A4 was properly abandoned in October 2015. A new Area 4 background well (MW-IAR-A4R) was installed in June 2022 and MW-IAR-A4 was abandoned in August 2022, in preparation for a new airport control tower project. The new background well (MW-IAR-A4R) was installed and screened within the same flow zone. Construction details for background monitoring well MW-IAR-A4R are presented in Table 1, and the location of the well is shown on Figure 2. The well abandonment record for MW-IAR-A4 and the well construction record for MW-AIR-A4R were included in the Q3 WQMR 2022, submitted in October 2022. A boring log for MW-IAR-A4R will be included in the WQMRP update, anticipated to be completed in 2024. 2.2 Surface Water The eight surface water sample locations designated for Area 1 at the time the WQMRP was submitted include SW-2-Al, SW-3-Al, SW-46-Al, SW-4C-Al, SW-5-Al, SW-6-Al, SW-8-Al, and SW-9-Al (Figure 3). SW-2-Al, located near the southern portion of Area 1, serves as a background surface water monitoring location. SW-3-Al, located north of Area 1, is the farthest downgradient surface water sample location and receives flow from the remaining Area 1 surface water locations prior to migrating off -Site. A Site walk with NCDEQ occurred on September 22, 2023, to identify the remaining surface water sample locations still present after the Area 1 cover project was completed. Surface water sample locations SW-6-Al and SW-8-Al were destroyed because of construction activities. A new sample location (SW-10-Al) was identified and will be sampled to represent surface water quality at SW-413-Al and SW-4C-AI. Surface water locations SW-413-Al and SW-4C-Al will be observed during quarterly sampling events. Any changes observed would be noted in quarterly WQMRs. 2.3 Fill Material Water A total of nine piezometers were installed in Area 1; six are used to monitor pore water within the fill material, two were installed beneath the geosynthetic clay liner (PZ-2 and PZ-31D) (Figure 4) to monitor groundwater levels, and one (PZ-7) was installed outside the CCP limits in the soil -only corridor. Six piezometers (PZ-1, PZ-2, PZ-3, PZ-4, PZ-5, and PZ-6) were installed in November 2017, and three piezometers (PZ-2S, PZ-31D, and PZ-7) were installed in August 2018. Those piezometers are designated to be used only for water -level measurements, as per the WQMRP. June 2024 Page 2-2 Project: 00.0059.53.02 Quarterly Water Quality Monitoring Report — April 2024 Sampling Event Greater Asheville Regional Airport Authority - Duke Energy Progress, LLC Fletcher, North Carolina 3.0 SAMPLING ANALYSIS AND METHODS 3.1 Groundwater Duke Energy personnel performed sampling in accordance with the WQMRP and NCDEQ DWM SWS guidelines. Field parameters [i.e., pH, temperature, dissolved oxygen, specific conductance, oxidation-reduction potential (ORP), and turbidity] were measured and recorded prior to collection of groundwater samples. Groundwater samples were collected on April 1-2, 2024. Copies of groundwater field sampling logs are included in Appendix A. The parameters and constituents reported were defined by the NCDEQ DWM SWS, listed within the WQMRP, and analyzed by Duke Energy Analytical Laboratory (North Carolina Laboratory Certification #248). Groundwater analytical laboratory reports and chain -of -custody forms are included in Appendix B. Groundwater samples were analyzed for the following constituents: • Aluminum, barium, boron, calcium, copper, iron, magnesium, manganese, potassium, sodium, strontium, and zinc using U.S. Environmental Protection Agency (USEPA) Solid Waste (SW) Method 6010D • Antimony, arsenic, beryllium, cadmium, chromium, cobalt, lead, molybdenum, nickel, selenium, thallium, and vanadium using USEPA SW Method 6020B • Chloride and sulfate using USEPA Method 9056A • Mercury using USEPA Method 7470A • Alkalinity, bicarbonate, and carbonate using Standard Method (SM) 2320B • Total dissolved solids (TDS) using SM 2540C and total suspended solids (TSS) using SM 2540D 3.2 Surface Water Surface water sampling of Area 1 was conducted in accordance with the Internal Technical Guidance: Evaluating Impact to Surface Water from Discharging Groundwater Plumes (NCDEQ, 2017). Surface water samples were collected during the second quarter (Q2) of 2024 at locations with sufficient flow to sample. Samples were collected as single -grab samples on April 1, 2024. Surface water downgradient of Area 1 flows northward toward the French Broad River and is not classified. The French Broad River has a Class B surface water classification in the vicinity of the Site. Therefore, analytical results for surface water collected at Area 1 are compared with applicable Class B 02B standards. June 2024 Page 3-1 Project: 00.0059.53.02 Quarterly Water Quality Monitoring Report — April 2024 Sampling Event Greater Asheville Regional Airport Authority - Duke Energy Progress, LLC Fletcher, North Carolina Surface water samples were collected at each location during low or base flow conditions. According to review of the U.S. Department of Commerce National Oceanic and Atmospheric Administration (NOAA) record of climatological observations for the Asheville Airport Weather Station (USW00003812), the last significant recorded precipitation event prior to the April 1, 2024, sampling event was recorded on March 26, 2024, at 0.56 inches. Surface water samples were not collected from locations where dry or stagnant conditions, insufficient flow, or other observed conditions that would preclude the ability to collect a valid, representative sample were encountered. Field parameters [i.e., pH, temperature, dissolved oxygen, specific conductance, ORP, and turbidity] were measured and recorded prior to collection of surface water samples. Copies of surface water field sampling logs are included in Appendix C. Surface water sample location SW-5-Al was not sampled during the April 2024 sampling event because of dry conditions. Surface water sample locations SW-6-Al and SW-8-Al were destroyed because of construction activities for the Area 1 cover project and were not sampled during the April 2024 sampling event. Duke Energy Analytical Laboratory (North Carolina Laboratory Certification #248) analyzed surface water samples for total and dissolved phase metals, alkalinity, chloride, sulfate, cations, anions, and other parameters, including TDS, total organic carbon (TOC), and TSS. Surface water analytical laboratory reports, including analytical methods and constituent detection limits, and chain -of -custody forms are provided in Appendix D. June 2024 Page 3-2 Project: 00.0059.53.02 Quarterly Water Quality Monitoring Report — April 2024 Sampling Event Greater Asheville Regional Airport Authority - Duke Energy Progress, LLC Fletcher, North Carolina 4.0 STATEMENT OF WORK The following tasks occurred during the second quarter (Q2) of 2024: • Duke Energy personnel collected semiannual groundwater samples from Areas 1, 3, and 4 on April 1-2, 2024. • Duke Energy personnel collected quarterly surface water samples from Area 1 on April 1, 2024. • Duke Energy personnel measured depth -to -groundwater in each monitoring well during the April 2024 semiannual groundwater sampling events. Depth -to -water measurements in monitoring wells were collected prior to purging and sample collection. • SynTerra personnel measured depth -to -water in each piezometer in Area 1 on April 18, 2024. • SynTerra personnel reviewed laboratory groundwater and surface water analytical results for samples listed above. • SynTerra personnel developed generalized groundwater surface contour maps using groundwater elevation data supplied by Duke Energy. • SynTerra personnel reviewed the laboratory analytical results pertaining to the parameters listed in the WQMRP. The electronic data deliverable (EDD) provided by Duke Energy was adapted to conform to the format requirements of the NCDEQ EQUIS EDD template. • SynTerra personnel prepared and submitted this Quarterly Water Quality Monitoring Report to Duke Energy. June 2024 Page 4-1 Project: 00.0059.53.02 Quarterly Water Quality Monitoring Report — April 2024 Sampling Event Greater Asheville Regional Airport Authority - Duke Energy Progress, LLC Fletcher, North Carolina 5.0 AREA 1 RESULTS 5.1 Groundwater Flow Generalized groundwater elevation contours and groundwater flow direction arrows pertaining to Area 1 are shown on Figure S. Those contours were developed by calculating groundwater elevations in each well using the depth -to -water -level measurements taken during the April 2024 quarterly sampling event (Table 2). Calculated groundwater flow rates for Area 1 based on April 2024 groundwater elevations are included in Table 3. Groundwater flow at Area 1 is generally north—northwest, consistent with topographical features and similar to historical observations. 5.2 Groundwater Analytical Results A summary of the groundwater field parameters and analytical results from the Area 1 April 2024 quarterly groundwater monitoring event is presented in Table 4. The analytical results for those samples are compared with the groundwater standards established in Title 15A NCAC 02L .0202(g), Groundwater Quality Standards (02L standards). Concentrations equal to or greater than the 02L standard are noted in Table 4 in bold font. A summary of the groundwater field and analytical results equal to or greater than the 02L standard and a preliminary analysis of the cause and significance of those concentrations are presented in Table 5. Review of April 2024 analytical results for Area 1 downgradient monitoring wells indicates several constituents were detected at concentrations greater than (or less than for pH) 02L standards. Those constituents and sampling locations include: • Cobalt— MW-6-Al and MW-8-Al • Iron — MW-6-Al • Manganese — MW-5-Al and MW-8-Al • pH — MW-1A-A1, MW-213-A1, MW-5-Al, MW-6-Al, MW-7-Al, and MW-8-Al The constituents listed above are within the background data set range for the Site, except for pH in MW-8-Al. MW-8-Al is generally side -gradient of Area 1, and the most mobile constituent indicative of coal combustion residuals (CCR), boron, was not detected. Therefore, it is unlikely that the pH level represents a release from the structural fill. 5.3 Surface Water Analytical Results A summary of the surface water field parameters and analytical results (total and dissolved) from the April 2024 quarterly surface water sampling event is presented in Table 6. Surface water samples are compared to applicable 02B standards, in -stream target values, and USEPA National Recommended Water Quality Criteria (NRWQC) for Aquatic Life and Human Health. Duke Energy provides comparisons against in -stream target values with the qualification that constituent concentrations greater than the published value are not necessarily a violation of the water quality standard for toxicity. As stated by the USEPA, NRWQC standards do not June 2024 Page 5-1 Project: 00.0059.53.02 Quarterly Water Quality Monitoring Report — April 2024 Sampling Event Greater Asheville Regional Airport Authority - Duke Energy Progress, LLC Fletcher, North Carolina constitute regulations or impose a legally binding requirement. Therefore, comparisons with those criteria are for information purposes only. An in -stream hardness of 25 milligrams per liter (mg/L) is assumed for hardness -dependent metal standards and provided for screening purposes only. Surface water samples were collected using the grab sample method and compared to applicable 02B standards. Several 02B standards require sampling methods specific to acute or chronic concentrations and are not applicable to the grab sample method. Chronic standards are included for screening purposes only. Hardness -dependent standards require sampling methods specific to acute or chronic concentrations and are not applicable to the grab sample method. The surface water standards used for comparison and screening purposes will be updated in the updated WQMRP anticipated to be completed in 2024. Updated comparison criteria will include 02B standards, in -stream target values, and USEPA National Recommended Water Quality Criteria (NRWQC) for Aquatic Life and Human Health. A summary of surface water field and analytical results equal to or greater than the 02B standard and a preliminary analysis of the cause and significance of the exceedances is presented in Table 7. Evaluation of the Area 1 surface water analytical results indicate constituent concentrations are within applicable 02B standards for Class B surface waters, except for the constituents listed below: • pH — SW-413-A1, SW-9-Al, and SW-10-Al The pH levels in sample locations identified above are within the range of background surface water concentrations during the April 2024 sampling event. No other constituents were detected at concentrations greater than applicable 02B standards for Class B surface waters. It is important to note that several constituents were identified at concentrations greater than the screening value [in -stream target value (ISTV) or NRWQC] in background surface water sample location SW-2-Al located upgradient of Area 1, indicating natural variation or a potential other source of constituents to surface water. The constituents are identified below: • Cobalt • Dissolved copper • Iron • Manganese • Dissolved nickel • Dissolved zinc June 2024 Page 5-2 Project: 00.0059.53.02 Quarterly Water Quality Monitoring Report — April 2024 Sampling Event Greater Asheville Regional Airport Authority - Duke Energy Progress, LLC Fletcher, North Carolina As a result of elevated concentrations in background surface water location SW-2-Al, several downgradient sample locations (SW-3-Al, SW-413-A1, and SW-9-Al) have those same constituents at concentrations greater than screening values. 5.4 Piezometer Water Levels Water -level data were collected from the nine piezometers (PZ-1, PZ-2/2S, PZ-3/31D, PZ-4, PZ-5, PZ-6, and PZ-7) in Area 1 (Figure 4) on April 18, 2024. Depth -to -water -level measurements are presented in Table 8. June 2024 Page 5-3 Project: 00.0059.53.02 Quarterly Water Quality Monitoring Report — April 2024 Sampling Event Greater Asheville Regional Airport Authority - Duke Energy Progress, LLC Fletcher, North Carolina 6.0 AREA 3 RESULTS 6.1 Groundwater Flow Generalized groundwater elevation contours and groundwater flow direction arrows pertaining to Area 3 are shown on Figure 6. Those contours were developed by calculating groundwater elevations in each well using the depth -to -water -level measurements taken during the April 2024 quarterly sampling event (Table 2). Calculated groundwater flow rates for Area 3 based on April 2024 groundwater elevations are included in Table 3. Groundwater flow at Area 3 is generally northwestward, consistent with topographical features, and similar to historical observations. 6.2 Groundwater Analytical Results A summary of the groundwater field parameters and analytical results from the Area 3 April 2024 quarterly groundwater monitoring event is presented in Table 4. The analytical results for those samples are compared with 02L standards. Concentrations equal to or greater than the 02L standard are noted in Table 4 in bold font. A summary of the groundwater field and analytical results equal to or greater than the 02L standard and a preliminary analysis of the cause and significance of those concentrations are presented in Table 5. Review of the April 2024 analytical results for Area 3 downgradient monitoring wells indicates several constituents were detected at concentrations greater than (or less than for pH) 02L standards. Those constituents and sampling locations include: • Cobalt — MW-1-A3 • Iron — MW-1-A3 and MW-3-A3 • Manganese— MW-1-A3 • pH — MW-1-A3, MW-2-A3, MW-3-A3, MW-4-A3, MW-5-A3, MW-6-A3, and MW-7-A3 Upon further review, the constituents listed above are within the background data set range for the Site. June 2024 Page 6-1 Project: 00.0059.53.02 Quarterly Water Quality Monitoring Report — April 2024 Sampling Event Greater Asheville Regional Airport Authority - Duke Energy Progress, LLC Fletcher, North Carolina 7.0 AREA 4 RESULTS 7.1 Groundwater Flow Generalized groundwater elevation contours and groundwater flow direction arrows pertaining to Area 4 are shown on Figure 7. Those contours were developed by calculating groundwater elevations in each well using the depth -to -water -level measurements taken during the April 2024 quarterly sampling event (Table 2). Calculated groundwater flow rates for Area 4 based on groundwater elevations from the April 2024 sampling event are included in Table 3. Groundwater flow at Area 4 is generally southwestward, consistent with topographical features, and similar to historical observations. 7.2 Groundwater Analytical Results A summary of the groundwater field parameters and analytical results from the Area 4 April 2024 quarterly groundwater monitoring event is presented in Table 4. The analytical results for those samples are compared with 02L standards. Concentrations equal to or greater than the 02L standard are noted in Table 4 by bold font. A summary of the groundwater field and analytical results equal to or greater than the 02L standard and a preliminary analysis of the cause and significance of those concentrations are presented in Table 5. Review of the April 2024 analytical results from Area 4 downgradient monitoring wells indicates several constituents were detected at concentrations greater than (or less than for pH) 02L standards. Those constituents and sampling locations include: • Arsenic — MW-7-A4 • Cadmium — MW-7-A4 • Cobalt — MW-7-A4 • Manganese — MW-7-A4 • Nickel — MW-7-A4 • pH — MW-2-A4, MW-5-A4, MW-5D-A4, MW-6-A4, MW-7-A4, and MW-9-A4 • Sulfate — MW-7-A4 • TDS — MW-7-A4 Upon further review, the pH levels in the monitoring wells listed above are within the background data set range for the Site (except for MW-7-A4). Constituents detected in MW-7- A4 at concentrations greater than the 02L standard and the background data set range include arsenic, cadmium, cobalt, manganese, nickel, sulfate, and TDS. However, boron, a mobile constituent and lead indicator of potential CCR constituent migration, continues to be non - detectable. Groundwater in MW-7-A4 will continue to be monitored. June 2024 Page 7-1 Project: 00.0059.53.02 Quarterly Water Quality Monitoring Report — April 2024 Sampling Event Greater Asheville Regional Airport Authority - Duke Energy Progress, LLC Fletcher, North Carolina 8.0 REFERENCES NCDEQ. (2017). Internal Technical Guidance: Evaluating Impact to Surface Water from Discharging Groundwater Plume. N.C. Division of Water Resources. Raleigh, N.C.: N.C. Department of Environmental Quality. Retrieved March 4, 2021, from https://files.nc.gov/ncdeq/Sampl ing%20of%20SW%20for%2002L%20171031%20FI NAL_ O.pdf SynTerra. (2020). Water Quality Monitoring and Reporting Plan — Structural Fill Areas 1, 3, & 4 - Greater Asheville Regional Airport Authority. November 2020. June 2024 Page 8-1 Project: 00.0059.53.02 Quarterly Water Quality Monitoring Report — April 2024 Sampling Event Greater Asheville Regional Airport Authority - Duke Energy Progress, LLC Fletcher, North Carolina FIGURES L7 symTerra Science & Engineering Consultants z ( p � TPA � r o FOVaJDERS ! ✓AY mT 9 Z Aso E z Leu S c � BpIDGE. R . '♦ • ♦ "9� D��h'A CL�(,,N 0 r AREA 1 r 1fr T 1'� 1 ■ ♦ y - `� KENNA # ,r !� 1' � ' T • G BRAN RICK C.N ,♦ ♦ '� o�� ♦ • . • BORROW �! PIT '� ' • J • AREA 3 ASheviRe Buck Sho6ls RegiorEaf Asheville 03 AVALON OR _ e° Qa m� DESIGN AVE PD N - � m � O -_._. _.--- .--- ---- .------- __BUNCOMBE COUP_ HENDERSON COU GREATER ASHEVILLE REGIONAL AIRPORT AUTHORITY PROPERTY BOUNDARI F ♦ A -- � Fq�ciiFfp �, �1J ♦ �� I, \, ,i o �� ,� 4R�, ,' �� ♦� REVIEW BOUNDARY _ L R .. ♦ �■ COMPLIANCE BOl o, c AREA 4 a r` �. [� % ♦ 1• ' `� COAL COMBUSTIO PRODUCT LIMITS �_ � ft � ■ � \ � UNCµOMQE ��� � � • � ■ � � - AQ NOTES: 1. ALL BOUNDARIES ARE APPROXIMATE. 2. USGS TOPOGRAPHIC MAP, OBTAINED FROM ESRI AND THE NATIONAL MAP (TNM), LAST UPDATED JUNE 2023. t� DUKE FIGURE 1 USGS SITE LOCATION MAP STRUCTURAL FILLAREAS 1T 3, AND 4 ENERGY BUNCOMBE COUNTY wNsrorvsaEM QUARTERLY WATER QUALITY MONITORING REPORT PROGRESS APRIL 2024 SAMPLING EVENT GREATER ASHEVILLE REGIONALAIRPORT AUTHORITY FLETCHER, NORTH CAROLINA ASkEV1LLE GHARCOTTE DRAWN BY. C. WYATT DATE. 06/08/2022 GRAPHIC SCALE REVISED BY L FOREMAN DATE. 05/23/2024 i o00 o L o00 2,00a CHECKED BY. C. MCCLUSK EY DATE 0523/2024 FEET) synTerra APPROVED DY K. FERRI GATE 05/23/2024 WWW SVFItP.FFACOFCl Cn171 PROJECT MANAGER_ K-FERRI (IN LI JIM JO LN MW-2B Al pr 1R a y" r •. MW-6-A3 MW t 1 r ce' ii q ■ MW-5-A3 MW-6-A1 NIW-`A AI , c MW-lA-Al_ w AT VIew OR` MW-7-A1 DETENTION 1 `� MW-5-A1 i4 POND !� • • MW-8-A1 . u, -4-A3 � i� ffff ♦ �, BRAN RICKLN ♦ MW-9-Al NIVV-3-A3 ♦ „ a ♦� / ♦ ` MW-4A-Al a ra +, MW-2-A3 I � ��1! ■sue �� ♦ 4.. .` �� c + ♦ MW-1-A3 1 LEGEND 0 BACKGROUND MONITORING WELL REVIEW BOUNDARY MONITORING WELL , A` •.- .- MONITORING WELL -WATER LEVEL ONLY � t E WELLABANDONED♦ }. ; & STRUCTURAL FILL AREA 1rs` '>,� : m4 STRUCTURAL FILL AREA 3 _J STRUCTURAL FILL AREA 4 iN-1ri444ft MW-1AP-P REVIEW BOUNDARY ,..4 ■ COMPLIANCE BOUNDARY •- - — COAL COMBUSTION PRODUCT LIMITS ` `•, PµN1NG floc �tU O BOUNDARY (APPROXIMATE) ' •' — - PROPERTY B NDARY (A PR XIMATE) � ♦ SURFACE WATER FLOW DIRECTION ; ♦ ,. `,i+ n i ores: MW-2-A4 ♦ '„� ��; ,�,,,, THE LOCATION OF WELL MW-26-Al IS APPROXIMATE. LOCATION OF , ♦' i. (ELL MVV1 Al TAKEN FROM GEOSYNTEC DRAWING ♦ l m INSTRUMENTATION AND MONITORING WELL LOCATIONS", MAY 2020). ♦ o {— tr - THEIR WELL LOCATIONS, COAL COMBUSTION PRODUCTS LIMITS,- EVIEW BOUNDARY AND COMPLIANCE BOUNDARY TAKEN FROM SBME M W-5D-A4 M W-5-A4 N m f RAWING ('GROUNDWATER FLOW MAP STRUCTURAL FILL', DECEMBER o""'"�•T` i r' , tt 2, 2010). -MONITORING WELL WAS ABANDONED IN AUGUST 2022 AND �! -� M W-6-A4 EPLACED WITH MW-2B-Al. � • _ � ^- MONITORING WELL WAS ABANDONED IN AUGUST 2022 AND ` y ♦+ Al EPLACED WITH MW-IAR-A4R. - �.._ f, i ., - IIff • M W-7-A4 GROUNDWATER FLOW MAP STRUCTURAL FILL", DECEMBER 12, 2010) COAL COMBUSTION PRODUCTS LIMITS, REVIEW BOUNDARY AND • - '� , i ♦ s :� �^ P A'"' 'TF OMPLIANCE BOUNDARY TAKEN FROM S&ME DRAWING REAS 3 AND 4 BASED ON DRAWING BY FRANKLIN S. CRAIG, P.E. OF '�- ` ♦ is ! ASTONIA, NORTH CAROLINA ("AREA #4 -ALL PHASES ENGINEERED FILL -A ., '• - ESIGN", SHEET E-1, JUNE 30, 2011). R. ALL BOUNDARIES ARE APPROXIMATE. An ,MW-9-A4 - ' ILAERIAL IMAGERY OBTAINED FROM USGS VIA EARTH EXPLORER, • �• T DETENTION O EPTEM 5 '� '• POND - - LLECTED S BER 1 , 2022. DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA�a - "x--- TATE PLANE COORDINATE SYSTEM FIPS 3200 (NAD83). 41 GRAPHIC SCALE sso o sso 1.300 FIGURE 2 GROUNDWATER SAMPLE LOCATION MAP symTerra (IN FEET) STRUCTURAL FILL AREAS 1, 3, AND 4 DRAWN BY. C. WYATT DATE: 06/08/2022 QUARTERLY WATER QUALITY MONITORING REPORT DUKE REVI5EDBY. E.FOREMAN DATE:05/23/2024 APRIL 2024 SAMPLING EVENT � CHECKED BY. C.. FERRI KEY DATE. 05/23/2024 GREATER ASHEVILLE REGIONAL AIRPORT AUTHORITY ' ENERGY APPROVED BY. K. FERRI DATE.05/23/2024 PROJECT MANAGER. K. FERRI FLETCHER, NORTH CAROLINA PROGRESS ........ -._. __-----.- _-- CONCRETE HEADWALL 2a CULVERT SW-5-Al EXISTING WETLANDS SW-10-A1 SW-4C-Al CONCRETE HEADWALL'- i �M• 4 4� SW-9-Al ♦ 1 1 � ♦ 15" RCP 4 4 1 4 1 1 4 It 4 � 1 � 4 1 1 1 4 1 41 r I � LEGEND O BACKGROUND SURFACE WATER SAMPLE LOCATION INACTIVE SURFACE WATER SAMPLE LOCATION O SURFACE WATER SAMPLE LOCATION REVIEW BOUNDARY ■ ■ COMPLIANCE BOUNDARY PROPERTY BOUNDARY (APPROXIMATE) COAL COMBUSTION PRODUCT LIMITS NOTES: 1. SURFACE WATER SAMPLE LOCATIONS SW-6-Al AND SW-8-Ai ARE INACTIVE DUE TO CONSTRUCTION ACTIVITIES FOR THE COVER PROJECT. 2. ALL BOUNDARIES ARE APPROXIMATE. 3. AERIAL IMAGERY OBTAINED FROM USGS VIA EARTH EXPLORER, COLLECTED SEPTEMBER 15, 2022. 4. DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE COORDINATE SYSTEM FIPS 3200 (NAD83). fi 16, synTerra �DUKE ENERGY PROGRESS 11 GRAPHIC SCALE 125 0 125 250 (IN FEET) DRAWN BY C- WYATT DATE = 06/08/2022 REVISED BY L FOREMAN DATE=05/28/2024 CHECKED BY C-MCCLUSKEY DATE=05/28/2024 APPROVED BY K- FERRI DATE = 05/28/2024 PROJECT MANAGER_K-FERRI FIGURE 3 SURFACE WATER SAMPLE LOCATION MAP STRUCTURAL FILL AREA 1 QUARTERLY WATER QUALITY MONITORING REPORT APRIL 2024 SAMPLING EVENT GREATER ASHEVILLE REGIONAL AIRPORT AUTHORITY FLETCHER, NORTH CAROLINA EXISTING WETLANDS _l� PZ-6 OF { CONCRETE HEADWALL 4 - PZ5 PZ4 r15" RCP k PZ-3 1 1 { PZ-3D" r , I { PZ-1 1 s + PZ-7 ♦ { PZ-2S { PZ-2' {1 1 ` 1 ■ on v A*# •41 ■�•�� LEGEND C PIEZOMETER REVIEW BOUNDARY ■ COMPLIANCE BOUNDARY - — COAL COMBUSTION PRODUCT LIMITS • PROPERTY BOUNDARY (APPROXIMATE) NOTES: 1. COAL COMBUSTION PRODUCTS LIMITS, REVIEW BOUNDARY AND COMPLIANCE BOUNDARY TAKEN FROM SBME DRAWING ( "GROUNDWATER FLOW MAP STRUCTURAL FILL", DECEMBER 12, 2010), 2.'- PIEZOMETERS ARE SCREENED BELOW THE GEOSYNTHETIC CLAY LINER TO MONITOR GROUNDWATER LEVELS. 3. ALL BOUNDARIES ARE APPROXIMATE. 4. AERIAL IMAGERY OBTAINED FROM USGS VIA EARTH EXPLORER, COLLECTED SEPTEMBER 15, 2022. 5, DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE COORDINATE SYSTEM RES 3200 (NAD83). synTerra /' DUKE ENERGY PROGRESS 0 1� Not {I y ■ rr- GRAPHIC SCALE 125 0 125 250 (IN FEET) DRAWN BY C- WYATT DATE = 06/08/2022 REVISED BY L FOREMAN DATE=05/28/2024 CHECKED BY C-MCCLUSKEY DATE=05/28/2024 APPROVED BY K- FERRI DATE = 05/28/2024 PROJECT MANAGER_K-FERRI FIGURE 4 PIEZOMETER LOCATION MAP STRUCTURAL FILL AREA 1 QUARTERLY WATER QUALITY MONITORING REPORT APRIL 2024 SAMPLING EVENT GREATER ASHEVILLE REGIONAL AIRPORT AUTHORITY FLETCHER, NORTH CAROLINA CONCRETE HEADWAL CULVERT EXISTING WETLANDS Z10p , u ♦ �I •- MW-5-Al J" 2114.73 • i t 1 ► Zti, 1 1 1 ■ I 1� I Ff;FNn MW-4A-Al 2133.35 BACKGROUND MONITORING WELL REVIEW BOUNDARY MONITORING WELL MONITORING WELL - WATER LEVEL ONLY C PIEZOMETER INFERRED GROUNDWATER LEVEL CONTOUR GROUNDWATER FLOW DIRECTION REVIEW BOUNDARY COMPLIANCE BOUNDARY COAL COMBUSTION PRODUCT LIMITS PROPERTY BOUNDARY (APPROXIMATE) 2089.59 MW-6-A1 MW-1A-A1 2096.18 2093.10 EA NOTES: 1. GROUNDWATER ELEVATIONS ARE BASED ON WATER LEVELS COLLECTED APRIL 1 AND 2, 2024. 2. THE LOCATION OF WELL MW-2B-A1 IS APPROXIMATE. LOCATION OF WELL MW-1-A1 TAKEN FROM GEOSYNTEC DRAWING ("INSTRUMENTATION AND MONITORING WELL LOCATIONS", MAY 2020). OTHER WELL LOCATIONS, COAL COMBUSTION PRODUCTS LIMITS, REVIEW BOUNDARY AND COMPLIANCE BOUNDARY TAKEN FROM S&ME DRAWING (-GROUNDWATER FLOW MAP STRUCTURAL FILL", DECEMBER 12, 2010). 3, ALL BOUNDARIES ARE APPROXIMATE. 4. AERIAL IMAGERY OBTAINED FROM USGS VIA EARTH EXPLORER, COLLECTED SEPTEMBER 15, 2022. 5. DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE COORDINATE SYSTEM RIPS 3200 (NAD83). MW-2B-A1 amAN ANP 2104.18 v a � Y� N s MW-7-Al 1 ♦ 2118.90 t PZ-3D ♦ ` 2114.57 �♦ rr r MW-8-Al ♦ 2130.83 ♦ ` PZ-2D 2115.10 t. - / �I 60" RCP r ` i! / ` / of + 1 ♦J MW-9-A1 2141.13 ' g �� ryao 1 ' 1 r GRAPHIC SCALE 10 125 0 125 250 synTerra (IN FLEE) DRAWN BY C_ WATT REVISED BY L FOREMAN CHECKED BY C_MCCLUSKEY APPROVED BY_K_FERRI PROJECT MANAGER K FERRI DATE = 06/09/2022 DATE 05/28/2024 DATE_05/28/2024 DATE=05/28/2024 /' DUKE ENERGY PROGRESS FIGURE 5 GROUNDWATER CONTOUR MAP STRUCTURAL FILL AREA 1 QUARTERLY WATER QUALITY MONITORING REPORT APRIL 2024 SAMPLING EVENT GREATER ASHEVILLE REGIONAL AIRPORT AUTHORITY FLETCHER, NORTH CAROLINA PONDS 1' LEGEND DETENTION BORROW REVIEW BOUNDARY MONITORING WELL -- INFERRED GROUNDWATER LEVEL CONTOUR GROUNDWATER FLOW DIRECTION - REVIEW BOUNDARY ■ COMPLIANCE BOUNDARY COAL COMBUSTION PRODUCT LIMITS ■ PROPERTY BOUNDARY (APPROXIMATE) .82 MW-6-A3 ♦ 2095.32 i Y M W-5-A3 + 2098.16 \; � 1 1 • ♦ 1 "� 1 AREA ♦ • • I % ♦ 1 It 1 \ MW-3-A3 �, ♦ i 1 { { 1 2109.38 �` ♦ } + : \ \� _GREATERASHEVILLE REGIONAL • �� 1001` AIRPORT AUTHORITY ' ^ `- tip GRAPHIC SCALE 300 0 300 600 symTerra ,IN FEEf, DRAWN BY C_ WYATT REVISED BY L FOREMAN CHECKED BY C. MCCWSKEY APPROVED BY K_ FERRI PROJECTMANAGER K FERRI DATE_ 06/09/2022 DATE 05/23/2024 DATE 05/23/2024 DATE = 05/23/2024 /' DUKE ENERGY PROGRESS NOTES: FIGURE 6 1. GROUNDWATER ELEVATIONS ARE BASED ON WATER LEVELS COLLECTED APRIL I AND 2, 2024. GROUNDWATER CONTOUR MAP 2. COAL COMBUSTION PRODUCTS LIMITS, REVIEW BOUNDARYAND COMPLIANCE BOUNDARY STRUCTURAL FILL AREA 3 BASED ON DRAWING BY FRANKLIN S. CRAIG, P.E. OF GASTONIA, NORTH CAROLINA ("AREA#4- ALL PHASES ENGINEERED FILL DESIGN", SHEET E-1, JUNE 30, 2011). QUARTERLY WATER QUALITY MONITORING REPORT 3. ALL BOUNDARIES AREAPPROXIMATE. APRIL 2024 SAMPLING EVENT 20AERIAL IMAGERY OBTAINED FROM USGS VIA EARTH EXPLORER, COLLECTED SEPTEMBER 15, GREATER ASHEVILLE REGIONAL AIRPORT AUTHORITY 5. DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE FLETCH ER, NORTH CAROLINA COORDINATE SYSTEM RIPS 320D (NAD83). _ MW-IAR-A4R r � e 2113.19 ♦r - a`1,,J _I� .. ♦r ■ M W-2-A 2059.45 I FGFNn ♦ r_,Ioo . ♦ 4 ,-ss M��a� j \ GREATERASHEVILLE REGIONAL:' • �N AIRPORT AUTHORITY �,J logo ',.4 15 k r a. } r 1 MW-5-A4 1 ■ 2058-36 1 2056.13 BACKGROUND MONITORING WELL REVIEW BOUNDARY MONITORING WELL -- INFERRED GROUNDWATER LEVEL CONTOUR GROUNDWATER FLOW DIRECTION REVIEW BOUNDARY ■ - COMPLIANCE BOUNDARY - - - COAL COMBUSTION PRODUCT LIMITS — - PROPERTY BOUNDARY (APPROXIMATE) MW-6-A4 ! ► r 2056.40 i 1 s \ 1 ■ ` y M W-7-A4 1 ■ ?(r, 2051.69 y .204081 r ■ �' �i DETENTION POND # NOTES: 1. GROUNDWATER ELEVATIONS ARE BASED ON WATER LEVELS COLLECTED APRIL 1 AND 2, 2024. 2. COAL COMBUSTION PRODUCTS LIMITS, REVIEW BOUNDARYAND COMPLIANCE BOUNDARY BASED ON DRAWING BY FRANKLIN S. CRAIG, P.E. OF GASTONIA, NORTH CAROLINA ("AREA#4 -ALL PHASES ENGINEERED FILL DESIGN", SHEET E-1, JUNE 30, 2011), 3. ALL BOUNDARIES ARE APPROXIMATE. 4. AERIAL IMAGERY OBTAINED FROM USGS VIA EARTH EXPLORER, COLLECTED SEPTEMBER 15, 2022. 5. DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE COORDINATE SYSTEM FIRS 3200 (NAD83). nTerra DUKE ENERGY PROGRESS GRAPHIC SCALE 300 0 300 600 ,IN FEEf) DRAWN BY C- WYATT DATE_ 06/09/2022 REVISED BY L FOREMAN DATE_ 05/23/2024 CHECKED BY C. MCCWSKEY DATE = 05/23/2024 APPROVED BY K- FERRI DATE = 05/23/2024 PROJECT MANAGER_ K. FERRI FIGURE 7 GROUNDWATER CONTOUR MAP STRUCTURAL FILL AREA 4 QUARTERLY WATER QUALITY MONITORING REPORT APRIL 2024 SAMPLING EVENT GREATER ASHEVILLE REGIONAL AIRPORT AUTHORITY FLETCHER, NORTH CAROLINA Quarterly Water Quality Monitoring Report — April 2024 Sampling Event Greater Asheville Regional Airport Authority - Duke Energy Progress, LLC Fletcher, North Carolina TABLES L7 symTerra Science & Engineering Consultants TABLE 1 MONITORING WELL CONSTRUCTION INFORMATION STRUCTURAL FILL AREAS 1, 3, AND 4 QUARTERLY WATER QUALITY MONITORING REPORT APRIL 2024 SAMPLING EVENT GREATER ASHEVILLE REGIONAL AIRPORT AUTHORITY DUKE ENERGY PROGRESS, LLC, FLETCHER, NC Well Name Date Installed Casing Diameter (inches) Northing Easting Ground Elevation Top Of Casing Elevation Total Depth of Well (bgs) Length of Screen (feet) Screened Interval (NAND 88) Lithology of Screened Interval (NAD 83) (NAVD 88) from to MW-1-Al* 1/4/2008 6.5 636742.78 945061.99 2,096.50 2098.94 23 15 2,089 2,074 Saprolite MW-1A-A1 10/6/2009 2 636559.68 944943.83 2,097.70 2,100.40 20 15 2,093 2,078 Saprolite MW-2A-Al# 10/6/2009 2 636617.12 945291.16 2,099.90 2,102.71 15 10 2,095 2,085 Saprolite MW-26-Al 10/6/2022 2 636656.42 945306.39 2,109.32 2,112.08 25 10 2,094 2,084 Saprolite MW-4A-Al 10/7/2009 2 635188.59 944975.13 2,149.10 2,151.55 45 15 2,119 2,104 Saprolite/PWR MW-5-Al 10/7/2009 2 636320.32 944677.45 2,152.00 2,153.86 57 15 2,110 2,095 Saprolite MW-6-Al 8/14/2018 2 636581.93 945096.41 2,102.83 2,103.13 20 10 2,093 2,083 Saprolite MW-7-Al 8/14/2018 2 636504.84 945718.42 2,123.33 2,123.62 20 10 2,113 2,103 Saprolite MW-8-Al 8/14/2018 2 636237.93 945850.91 2,142.29 2,142.59 25 10 2,127 2,117 Saprolite MW-9-Al 8/14/2018 2 635681.19 946058.68 2,163.20 2,163.53 32 10 2,142 2,132 Saprolite MW-1-A3 11/25/2013 2 634037.84 943846.89 2,159.54 2,162.42 58 15 2,117 2,102 PWR MW-2-A3 12/11/2013 2 634848.88 943520.52 2,144.60 2,147.13 63 15 2,097 2,082 Saprolite/PWR MW-3-A3 12/2/2013 2 635548.38 943337.34 2,138.00 2,140.98 65 15 2,088 2,073 Saprolite/PWR MW-4-A3 12/13/2013 2 636014.40 943105.17 2,115.40 2,117.64 34 10 2,092 2,082 Saprolite/PWR MW-5-A3 12/3/2013 2 636531.67 943234.27 2,120.60 2,123.16 62 15 2,073 2,058 Saprolite/PWR MW-6-A3 12/4/2013 2 636734.52 943257.50 2,127.80 2,130.44 67 15 2,076 2,061 Saprolite/PWR MW-7-A3 12/2/2013 2 637022.38 943192.53 2,119.00 2,121.54 68 15 2,067 2,052 Saprolite/PWR MW-IAR-A4A 9/18/2015 2 631447.90 944679.90 2,131.20 2,133.72 60 10 2,081 2,071 PWR MW-1AR-A411 6/21/2022 2 631602.17 944673.98 2,136.65 2,136.59 33 10 2,114 2,104 PWR MW-2-A4 12/8/2009 2 629920.28 944436.90 2,074.60 2,076.56 30 20 2,065 2,045 Saprolite MW-5-A4 12/8/2009 2 629395.45 944832.59 2,066.30 2,068.31 25 15 2,056 2,041 Saprolite MW-5D-A4 4/2/2012 2 629386.39 944842.05 2,067.10 2,071.47 72 10 21006 1,996 PWR MW-6-A4 7/2/2010 2 628967.08 945202.85 2,071.00 2,074.01 30 15 2,056 2,041 Saprolite MW-7-A4 7/2/2010 2 628489.87 945512.01 2,068.40 2,071.37 30 15 2,053 1 2,038 Saprolite MW-9-A4 3/29/2012 2 627830.32 945932.12 2,065.00 2,069.01 105 10 1,972 1 1,962 PWR Notes: * - Monitoring well used for water level measurements only. A - Monitoring well was abandoned in August 2022 and replaced with MW-IAR-A4R. - Monitoring well was abandoned in August 2022 and replaced with MW-213-A1. NAD 83 - North American Datum of 1983 NAVD 88 - North American Vertical Datum of 1988 bgs - below ground surface PWR - partially weathered rock Information on this table provided by Duke Energy Progress, LLC., except for survey data from replacement wells MW-213-A1 and MW-IAR-A41R. Prepared by: CSM Checked by: KHF Page 1 of 1 TABLE 2 GROUNDWATER ELEVATION STRUCTURAL FILL AREAS 1, 3, AND 4 QUARTERLY WATER QUALITY MONITORING REPORT APRIL 2024 SAMPLING EVENT GREATER ASHEVILLE REGIONAL AIRPORT AUTHORITY DUKE ENERGY PROGRESS, LLC, FLETCHER, NC Well ID Associated Unit Top of Casing Elevation (ft-NAND 88) Ground Surface Elevation (ft-NAND 88) April 2024 Depth to Groundwater (ft-BTOC) Groundwater Elevation (ft-NAVD 88) MW-1-Al Area 1 2,098.94 2,096.50 9.35 2,089.59 MW-IA-Al Area 1 2,100.40 2,097.70 7.30 2,093.10 MW-213-A1 Area 1 2,112.08 2,109.32 7.90 2,104.18 MW-4A-Al Area 1 2,151.55 2,149.10 18.20 2,133.35 MW-5-Al Area 1 2,153.86 2,152.00 39.13 2,114.73 MW-6-Al Area 1 2,103.13 2,102.83 6.95 2,096.18 MW-7-Al Area 1 2,123.62 2,123.33 4.72 2,118.90 MW-8-Al Area 1 2,142.59 2,142.29 11.76 2,130.83 MW-9-Al Area 1 2,163.53 2,163.20 22.40 2,141.13 MW-1-A3 Area 3 2,162.42 2,159.54 33.10 2,129.32 MW-2-A3 Area 3 2,147.13 2,144.60 23.25 2,123.88 MW-3-A3 Area 3 2,140.98 2,138.00 31.60 2,109.38 MW-4-A3 Area 3 2,117.64 2,115.40 18.75 2,098.89 MW-5-A3 Area 3 2,123.16 2,120.60 25.00 2,098.16 MW-6-A3 Area 3 2,130.44 2,127.80 35.12 2,095.32 MW-7-A3 Area 3 2,121.54 2,119.00 28.72 2,092.82 MW-IAR-A4R Area 4 2,136.59 2,131.20 23.40 2,113.19 MW-2-A4 Area 4 2,076.56 2,074.60 17.11 2,059.45 MW-5-A4 Area 4 2,068.31 2,066.30 9.95 2,058.36 MW-5D-A4 Area 4 2,071.47 2,067.10 15.34 2,056.13 MW-6-A4 Area 4 2,074.01 2,071.00 17.61 2,056.40 MW-7-A4 Area 4 2,071.37 2,068.40 19.68 2,051.69 MW-9-A4 Area 4 2,069.01 2,065.00 28.20 2,040.81 Notes: Water level measurements were collected April 1 and 2, 2024. BTCC - below top of casing Elevations are reported in NAVD 88. ft - feet NAVD 88 - North American Vertical Datum of 1988 Prepared by: CSM Checked by: CS Page 1 of 1 TABLE 3 GROUNDWATER FLOW VELOCITIES STRUCTURAL FILL AREAS 1, 3, AND 4 QUARTERLY WATER QUALITY MONITORING REPORT APRIL 2024 SAMPLING EVENT GREATER ASHEVILLE REGIONAL AIRPORT AUTHORITY DUKE ENERGY PROGRESS, LLC, FLETCHER, NC AREA 1 MONITORING WELLS Upgradient Downgradient Linear Distance Hydraulic Hydraulic Effective Groundwater Groundwater Between Groundwater WeIIIDs 1 Elevation 1 Elevation Elevations Gradient Conductivity2 Porosity3 Velocity (ft/day) (ft/ft) (ft/day) (%/100) (ft - NAVD 88) (ft - NAVD 88) (ft) MW-9-Al to MW-6-Al 2,141.13 2,096.18 1,350 0.033 0.91 0.3 0.101 MW-9-Al to MW-8-Al 2,141.13 2,130.83 609 0.017 0.91 0.3 0.051 MW-8-Al to MW-6-Al 2,130.83 2,096.18 847 0.041 0.91 0.3 0.124 AREA 3 MONITORING WELLS Upgradient Downgradient Linear Distance Hydraulic Hydraulic Effective Groundwater Groundwater Between Groundwater WeIIIDs 1 Elevation 1 Elevation Elevations Gradient Conductivity2 Porosity3 Velocity (ft/day) (ft/ft) (ft/day) (%/100) (ft - NAVD 88) (ft - NAVD 88) (ft) MW-1-A3 to MW-3-A3 2,129.32 2,109.38 1,626 0.012 2.25 0.3 0.092 MW-1-A3 to MW-2-A3 2,129.32 2,123.88 893 0.006 2.25 0.3 0.046 MW-2-A3 to MW-5-A3 2,123.88 2,098.16 662* 0.039 2.25 0.3 0.291 Page 1 of 2 TABLE 3 GROUNDWATER FLOW VELOCITIES STRUCTURAL FILL AREAS 1, 3, AND 4 QUARTERLY WATER QUALITY MONITORING REPORT APRIL 2024 SAMPLING EVENT GREATER ASHEVILLE REGIONAL AIRPORT AUTHORITY DUKE ENERGY PROGRESS, LLC, FLETCHER, NC AREA 4 MONITORING WELLS Upgradient Downgradient Linear Distance Hydraulic Hydraulic Effective Groundwater Groundwater Between Groundwater WeIIIDs 1 1 Gradient ConductivityZ Porosity3 Elevation Elevation Elevations Velocity (ft/day) ft ft ( / ) (ft/day) (%/100) (ft - NAVD 88) (ft - NAVD 88) (ft) MW-IAR-A4R to MW-2-A4 2,113.19 2,059.45 1,550 0.035 1.67 0.3 0.193 MW-6-A4 to MW-7-A4 2,056.40 2,051.69 198* 0.024 1.67 0.3 0.133 MW-6-A4 to MW-9-A4 2,056.40 2,040.81 277* 0.056 1.67 0.3 0.314 Notes: 1 Upgradient and downgradient groundwater elevations correspond to water levels collected during the April 2024 sampling event. Z Hydraulic conductivity values represent area -specific geometric mean. 3 Effective porosity value sourced from Updated Groundwater Flow and Transport Modeling Report for the Asheville Steam Electric Plant - September, 2022. * Based on inferred contour linear distance drawn parallel to groundwater flow Elevations are reported in NAVD 88 - North American Vertical Datum 1988. Hydraulic gradients, effective porosity, and groundwater velocities are approximate % - percent ft - feet ft/ft - feet per foot Prepared by: CSM Checked by: CS Page 2 of 2 TABLE 4 GROUNDWATER FIELD AND ANALYTICAL RESULTS STRUCTURAL FILL AREAS 1, 3, AND 4 QUARTERLY WATER QUALITY MONITORING REPORT APRIL 2024 SAMPLING EVENT GREATER ASHEVILLE REGIONAL AIRPORT AUTHORITY DUKE ENERGY PROGRESS, LLC, FLETCHER NC Parameter SWS ID Units 15A NCAC 02L Standard' Area 1 Monitoring Wells Area 3 Monitoring Wells MW-1A-A1 MW-2B-A1 MW-4A-A1� MW-5-Al MW-6-Al MW-7-Al MW-8-Al MW-9-A1^ MW-1-A3 MW-2-A3 MW-3-A3 MW-4-A3 pH 320 S.U. 6.5 - 8.5 5.7 5.1 5.3 4.3 4.7 4.7 4.0 6.0 4.8 4.4 4.7 4.5 Temperature 325 °C NE 16 16 17 14 16 13 14 17 16 18 16 17 Specific Conductance 323 µmhos/cm NE 65 92 90 23 109 35 211 142 41 19 13 20 Dissolved Oxygen --- mg/L NE 3.83 1.78 0.7 1.52 0.33 4.23 0.58 3.46 3.87 4.3 7.21 2.23 Oxidation Reduction Potential 336 mV NE 573 565 388 497 424 467 760 360 437 483 564 487 Turbidity 330 NTUs NE 3.5 7.2 9.2 1.9 5.1 3.2 3 1.9 62.8 4.5 27.2 3.9 Alkalinity 337 mg/L NE 17.9 15.2 32.4 3.5 J 6.83 5.39 < 1.7 60.6 8.17 5.7 3.89 J 7.22 Aluminum --- µg/L NE 393 B2 84 B2 132 B2 37 B2 75 B2 52 B2 830 B2 173 B2 2940 B2 21 B2 1090 B2 33 B2 Antimony 13 µg/L 1 < 0.104 < 0.104 < 0.104 < 0.104 < 0.104 < 0.104 < 0.104 < 0.104 < 0.104 < 0.104 < 0.104 < 0.104 Arsenic 14 µg/L 10 < 0.111 < 0.111 0.292 J < 0.111 < 0.111 < 0.111 0.502 J < 0.111 0.201 J < 0.111 0.126 J < 0.111 Barium 15 µg/L 700 30 55 15 24 68 24 680 21 53 13 17 22 Beryllium 23 µg/L 4 < 0.249 < 0.249 < 0.249 < 0.249 0.552 J 0.291 J 0.676 J < 0.249 < 0.249 < 0.249 < 0.249 < 0.249 Bicarbonate Alkalinity 347 mg/L NE 17.9 15.2 32.4 3.5 J 6.83 5.39 < 1.7 60.6 8.17 5.7 3.89 J 7.22 Boron 428 µg/L 700 28J <5 12J 6J <5 <5 7J <5 <5 <5 <5 <5 Cadmium 34 µg/L 2 0.037 J 0.048 J 0.859 J 0.036 J 0.034 J < 0.032 0.231 J < 0.032 0.043 J < 0.032 < 0.032 < 0.032 Calcium 375 mg/L NE 4.92 8.20 6.01 0.334 6.40 1.07 2.02 4.85 3.03 0.197 0.482 0.753 Carbonate Alkalinity 348 mg/L NE < 1.7 < 1.7 < 1.7 < 1.7 < 1.7 < 1.7 < 1.7 < 1.7 < 1.7 < 1.7 < 1.7 < 1.7 Chloride 301 mg/L 250 4.7 16 1.3 3.1 26 8.5 81 10 2.5 0.97 0.62 0.9 Chromium 51 µg/L 10 1.60 0.304 J 0.25 J 0.263 J 0.255 J 0.48 J 0.288 J 0.559 J 1.89 < 0.185 1.15 0.264 J Cobalt 53 µg/L 1 0.151 J 0.541 J 14.0 0.722 J 1.03 0.164 J 18.2 0.183 J 2.74 0.172 J 0.457 J < 0.077 Copper 54 µg/L 1,000 3 J < 1 4 J 2 J < 1 11 5 < 1 4 J 11 4 J < 1 Iron 340 µg/L 300 252 77 821 16 1530 45 61 163 2940 < 4 1110 5J Lead 131 µg/L 15 0.243 J 0.074 J 0.176 J 0.11 < 0.037 0.064 J 0.161 J 0.072 J 0.779 J < 0.037 0.282 J 0.05 J Magnesium 376 mg/L NE 2.85 3.17 1.12 0.699 3.24 1.03 4.01 1.89 1.99 0.455 0.845 1.18 Manganese 342 µg/L 50 12 40 461 51 27 18 1440 68 193 14 27 10 Mercury 132 µg/L 1 <0.01 <0.01 <0.01 0.09 <0.01 <0.01 0.34 <0.01 <0.01 <0.01 <0.01 <0.01 Molybdenum 397 µg/L NE <0.18 <0.18 <0.18 <0.18 <0.18 <0.18 <0.18 0.424J <0.18 <0.18 <0.18 <0.18 Nickel 152 µg/L 100 < 0.256 0.799 J 0.966 J 0.72 J 1.95 0.754 J 8.01 < 0.256 2.68 1.37 1.09 1.08 Potassium 377 mg/L NE 1 1.48 1.97 0.62 1.17 0.624 3.1 5.77 2.43 0.47 0.892 0.872 Selenium 183 µg/L 20 1.23 < 0.193 < 0.193 < 0.193 < 0.193 < 0.193 < 0.193 < 0.193 < 0.193 < 0.193 < 0.193 < 0.193 Page 1 of 4 TABLE 4 GROUNDWATER FIELD AND ANALYTICAL RESULTS STRUCTURAL FILL AREAS 1, 3, AND 4 QUARTERLY WATER QUALITY MONITORING REPORT APRIL 2024 SAMPLING EVENT GREATER ASHEVILLE REGIONAL AIRPORT AUTHORITY DUKE ENERGY PROGRESS, LLC, FLETCHER NC Parameter SWS ID Units 15A NCAC 02L 1 Standard Area 3 Monitoring Wells (Continued) Area 4 Monitoring Wells MDL SWS GWPS MW-5-A3 MW-6-A3 MW-7-A3 MW-IAR-A4R^ MW-2-A4 MW-5-A4 MW-5D-A4 MW-6-A4 MW-7-A4 MW-9-A4 pH 320 S.U. 6.5 - 8.5 4.6 5.1 4.7 5.3 4.8 4.8 5.6 4.9 3.5 5.5 NE NE Temperature 325 °C NE 16 16 13 15 14 16 15 15 17 17 NE NE Specific Conductance 323 µmhos/cm NE 19 22 13 18 22 69 55 50 1135 78 NE NE Dissolved Oxygen --- mg/L NE 4.75 6.76 7.52 7.34 4.59 3.41 4.56 3.59 4.4 3.67 NE NE Oxidation Reduction Potential 336 mV NE 455 460 427 413 413 390 374 432 499 415 NE NE Turbidity 330 NTUs NE 1.7 1.1 1.8 7 3.2 2.8 2.9 1.9 3 0.9 NE NE Alkalinity 337 mg/L NE 7.45 9.08 7.25 11.7 9.36 11.2 39.1 11.1 < 1.7 39.9 1.7 NE Aluminum --- µg/L NE 118 B2 15 B2 17 B2 1360 B2 39 103 22 8 J 47 23 0.003 NE Antimony 13 µg/L 1 < 0.104 < 0.104 0.243 J < 0.104 < 0.104 < 0.104 < 0.104 < 0.104 < 0.104 < 0.104 0.104 NE Arsenic 14 µg/L 10 <0.111 <0.111 <0.111 0.116J <0.111 <0.111 <0.111 <0.111 162 <0.111 0.111 NE Barium 15 µg/L 700 13 7 11 24 18 92 24 50 11 7 2 NE Beryllium 23 µg/L 4 < 0.249 < 0.249 < 0.249 < 0.249 < 0.249 < 0.249 U < 0.249 U < 0.249 3.33 < 0.249 0.249 NE Bicarbonate Alkalinity 347 mg/L NE 7.45 9.08 7.25 11.7 9.36 11.2 39.1 11.1 < 1.7 39.9 1.7 NE Boron 428 µg/L 700 < 5 < 5 11 < 5 7 J 38 J 14 J 12 J 8 J 6 J 5 NE Cadmium 34 µg/L 2 < 0.032 < 0.032 0.09 J 0.044 J < 0.032 0.032 U 0.033 J 0.034 J 2.22 < 0.032 0.032 NE Calcium 375 mg/L NE 1.31 1.82 1.44 3.09 1.61 12.7 8.36 6.41 260 7.28 0.012 NE Carbonate Alkalinity 348 mg/L NE < 1.7 < 1.7 < 1.7 < 1.7 < 1.7 < 1.7 < 1.7 < 1.7 < 1.7 < 1.7 1.7 NE Chloride 301 mg/L 250 0.91 0.55 0.84 1.1 2.3 2.6 0.82 2.9 5.4 0.72 0.0154 NE Chromium 51 µg/L 10 0.619 J 0.654 J 0.357 J 1.68 0.397 J 0.351 J 0.399 J 1.08 2.52 1 0.185 NE Cobalt 53 µg/L 1 0.093 J < 0.077 < 0.077 0.861 J 0.219 J 0.108 J < 0.077 0.351 J 684 < 0.077 0.077 NE Copper 54 µg/L 1,000 < 1 < 1 2 J 2 J 11 2 J 5 J < 1 5 J < 1 0.787 NE Iron 340 µg/L 300 74 4 J 4 J 1500 23 288 29 4 J 10 J 10 J 4 NE Lead 131 µg/L 15 0.05 J < 0.037 < 0.037 0.523 J < 0.037 0.126 J 0.313 J < 0.037 0.147 J 0.077 J 0.037 NE Magnesium 376 mg/L NE 1.09 0.978 1.04 1.15 1.3 2.8 1.88 2.50 65 1.98 0.008 NE Manganese 342 µg/L 50 15 4 J 3 J 252 15 23 2 J 12 10700 3 J 1 NE Mercury 132 µg/L 1 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 <0.01 0.03J 0.02J <0.01 0.01 NE Molybdenum 397 µg/L NE < 0.18 < 0.18 1.06 0.561 J < 0.18 < 0.18 < 0.18 < 0.18 < 0.18 < 0.18 0.18 NE Nickel 152 µg/L 100 1.04 0.341 J 0.95 J 1.64 0.466 J 0.449 J 0.276 J < 0.256 973 < 0.256 0.256 NE Potassium 377 mg/L NE 0.631 0.517 0.887 2.33 0.824 2.61 1.46 1.33 2.64 1.64 0.031 NE Selenium 183 µg/L 20 < 0.193 < 0.193 0.299 J < 0.193 < 0.193 < 0.193 < 0.193 0.655 J 2.52 < 0.193 0.193 NE Page 2 of 4 TABLE 4 GROUNDWATER FIELD AND ANALYTICAL RESULTS STRUCTURAL FILL AREAS 1, 3, AND 4 QUARTERLY WATER QUALITY MONITORING REPORT APRIL 2024 SAMPLING EVENT GREATER ASHEVILLE REGIONAL AIRPORT AUTHORITY DUKE ENERGY PROGRESS, LLC, FLETCHER NC Parameter SWS ID Units 15A NCAC 02L Standard' Area 1 Monitoring Wells Area 3 Monitoring Wells MW-1A-A1 MW-26-Al MW-4A-A1� MW-5-Al MW-6-Al MW-7-Al MW-8-Al MW-9-A1^ MW-1-A3 MW-2-A3 MW-3-A3 MW-4-A3 Sodium 322 mg/L NE 3.21 3.57 6.5 3.7 6.43 5.76 40.7 22.5 2.47 2.9 1.22 1.2 Strontium --- µg/L 2000 57 98 13 5 J 88 17 41 46 35 2 J 7 7 Sulfate 315 mg/L 250 1.0 0.14 J 1.3 0.05 J 0.18 < 0.0428 0.07 J 7.9 1.2 0.2 0.09 J < 0.0428 Thallium 194 µg/L 2 0.041 J < 0.041 0.107 J < 0.041 < 0.041 < 0.041 0.141 J 0.075 J 0.088 J < 0.041 < 0.041 < 0.041 Total Dissolved Solids 311 mg/L 500 43 69 46 < 25 80 30 145 109 30 < 25 < 25 < 25 Total Suspended Solids 343 mg/L NE 7 < 5 < 5 < 5 < 5 < 5 < 5 11 49 < 5 58 < 5 Vanadium 209 µg/L 7 0.299 J 0.151 J 0.27 J < 0.114 < 0.114 < 0.114 < 0.114 0.322 2.64 < 0.114 0.873 < 0.114 Zinc 213 µg/L 1,000 22 8 J 374 11 12 J < 4 66 < 4 67 10 J 8 J 7 J Notes: Analytical data presented in this table reflect the Duke Energy Biological Analytical Data Storage System (BASS) as of 04/02/2024. Bold concentrations are equal to or greater than the 15A NCAC 02L Standard (for pH bold indicates a measurement less than or greater than the indicated range). No applicable SWS ID. 15A NCAC 02L Standards for Groundwater - North Carolina Groundwater Quality Standards (effective June 1, 2022). Background monitoring well < - Concentration not detected at or greater than the adjusted reporting limit. °C - degrees Celsius µg/L- micrograms per liter µmhos/cm - micromhos per centimeter B2 - Target analyte was detected in blank(s) at a concentration greater than half the reporting limit but less than the reporting limit. J - Estimated concentrations equal to or greater than the MDL but less than the laboratory's method reporting limit (MRL). MDL - laboratory method detection limit; MDL values presented are for samples not diluted by the laboratory during analysis. mg/L - milligrams per liter my - millivolts NCAC - North Carolina Administrative Code NE - not established S.U. - standard units Samples were collected in April 2024. SW GWPS - Solid Waste Groundwater Protection Standard SWS ID - Solid Waste Section Identification Number U - Analyte was analyzed for, but not detected above the minimum detectable concentration (MDC) or method detection limit (MDL). Page 3 of 4 TABLE 4 GROUNDWATER FIELD AND ANALYTICAL RESULTS STRUCTURAL FILL AREAS 1, 3, AND 4 QUARTERLY WATER QUALITY MONITORING REPORT APRIL 2024 SAMPLING EVENT GREATER ASHEVILLE REGIONAL AIRPORT AUTHORITY DUKE ENERGY PROGRESS, LLC, FLETCHER NC Parameter SWS ID Units 15A NCAC 02L 1 Standard Area 3 Monitoring Wells (Continued) Area 4 Monitoring Wells MDL SWS GWPS MW-5-A3 MW-6-A3 MW-7-A3 MW-IAR-A4R^ MW-2-A4 MW-5-A4 MW-5D-A4 MW-6-A4 MW-7-A4 MW-9-A4 Sodium 322 mg/L NE 1.14 0.971 1.43 2.03 1.97 2.89 6.57 4.03 9.62 6.49 0.017 20,000 Strontium --- µg/L 2000 9 12 9 25 15 52 102 62 6 74 1 NE Sulfate 315 mg/L 250 0.08 J 0.06 J 0.43 0.47 0.28 23 0.13 17 1000 0.09 J 0.0428 NE Thallium 194 µg/L 2 < 0.041 < 0.041 < 0.041 0.045 J < 0.041 < 0.041 < 0.041 < 0.041 0.124 J < 0.041 0.041 NE Total Dissolved Solids 311 mg/L 500 < 25 < 25 < 25 27 < 25 67 59 41 1380 67 25 NE Total Suspended Solids 343 mg/L NE < 5 < 5 < 5 14 < 5 < 5 < 5 < 5 < 5 < 5 5 NE Vanadium 209 µg/L 7 < 0.114 < 0.114 < 0.114 1.26 < 0.114 0.161 J 0.544 0.145 J < 0.114 0.412 0.114 NE Zinc 213 µg/L 1,000 9 J < 4 14 J 10 J 7 J 5 J 11 J < 4 675 < 4 4 NE Notes: Analytical data presented in this table reflect the Duke Energy Biological Analytical Data Storage System (BASS) as of 04/02/2024. Bold concentrations are equal to or greater than the 15A NCAC 02L Standard (for pH bold indicates a measurement less than or greater than the indicated range). No applicable SWS ID. 15A NCAC 02L Standards for Groundwater - North Carolina Groundwater Quality Standards (effective June 1, 2022). Background monitoring well < - Concentration not detected at or greater than the adjusted reporting limit. °C - degrees Celsius µg/L- micrograms per liter µmhos/cm - micromhos per centimeter B2 - Target analyte was detected in blank(s) at a concentration greater than half the reporting limit but less than the reporting limit. J - Estimated concentrations equal to or greater than the MDL but less than the laboratory's method reporting limit (MRL). MDL - laboratory method detection limit; MDL values presented are for samples not diluted by the laboratory during analysis. mg/L - milligrams per liter my - millivolts NCAC - North Carolina Administrative Code NE - not established S.U. - standard units Samples were collected in April 2024. SW GWPS - Solid Waste Groundwater Protection Standard SWS ID - Solid Waste Section Identification Number U - Analyte was analyzed for, but not detected above the minimum detectable concentration (MDC) or method detection limit (MDL). Prepared by: CS Checked by: ADW Page 4 of 4 TABLE 5 FIELD AND ANALYTICAL RESULTS GREATER THAN OR EQUAL TO GROUNDWATER QUALITY STANDARDS STRUCTURAL FILL AREAS 1, 3, AND 4 QUARTERLY WATER QUALITY MONITORING REPORT APRIL 2024 SAMPLING EVENT GREATER ASHEVILLE REGIONAL AIRPORT AUTHORITY DUKE ENERGY PROGRESS, LLC, FLETCHER, NC Parameter Sample ID Result Units 15A NCAC 02L Standard Site Background1 Z Concentration Range Cause and Significance Area 1 Field pH MW-1A-A1 5.7 S.U. 6.5 - 8.5 4.3 - 7.8 Within Site background concentration range - naturally occurring MW-2B-A1 5.1 Within Site background concentration range - naturally occurring MW-4A-A1 5.3 Area 1 Background well - Naturally occurring MW-5-Al 4.3 Within Site background concentration range - naturally occurring MW-6-Al 4.7 Within Site background concentration range - naturally occurring MW-7-Al 4.7 Within Site background concentration range - naturally occurring MW-8-Al 4.0 Only slightly less than background range for pH; continue monitoring. MW-9-Al 6.0 Area 1 Background well - Naturally occurring Cobalt MW-4A-A1 14.0 µg/L 1 < 0.1 - 37.7 Area 1 Background well - naturally occurring MW-6-Al 1.03 Within Site background concentration range - naturally occurring MW-8-Al 18.2 Within Site background concentration range - naturally occurring Iron MW-4A-A1 821 µg/L 300 28.2 - 4400 Area 1 Background well - naturally occurring MW-6-Al 1530 Within Site background concentration range - naturally occurring Manganese MW-4A-A1 461 µg/L 50 16.6 8080 Area 1 Background well - naturally occurring MW-5-Al 51 Within Site background concentration range - naturally occurring MW-8-Al 1440 Within Site background concentration range - naturally occurring MW-9-Al 68 Area 1 Background well - naturally occurring Area 3 Field pH MW-1-A3 4.8 S.U. 6.5 - 8.5 4.3 - 7.8 Within Site background concentration range - naturally occurring MW-2-A3 4.4 Within Site background concentration range - naturally occurring MW-3-A3 4.7 Within Site background concentration range - naturally occurring MW-4-A3 4.5 Within Site background concentration range - naturally occurring MW-5-A3 4.6 Within Site background concentration range - naturally occurring MW-6-A3 5.1 Within Site background concentration range - naturally occurring MW-7-A3 4.7 Within Site background concentration range - naturally occurring Cobalt MW-1-A3 2.74 µg/L 1 < 0.1- 37.7 Within Site background concentration range - naturally occurring Iron MW-1-A3 2940 µg/L 300 28.2 - 4400 Within Site background concentration range - naturally occurring MW-3-A3 1110 Within Site background concentration range - naturally occurring Manganese MW-1-A3 193 µg/L 50 16.6 - 8080 Within Site background concentration range - naturally occurring Page 1 of 2 TABLE 5 FIELD AND ANALYTICAL RESULTS GREATER THAN OR EQUAL TO GROUNDWATER QUALITY STANDARDS STRUCTURAL FILL AREAS 1, 3, AND 4 QUARTERLY WATER QUALITY MONITORING REPORT APRIL 2024 SAMPLING EVENT GREATER ASHEVILLE REGIONAL AIRPORT AUTHORITY DUKE ENERGY PROGRESS, LLC, FLETCHER, NC Parameter Sample ID Result Units 15A NCAC 02L Standard Site Background1 Z Concentration Range Cause and Significance Area 4 Field pH MW-IAR-A4R 5.3 S.U. 6.5 - 8.5 4.3 - 7.8 Area 4 background well - naturally occurring MW-2-A4 4.8 Within Site background concentration range - naturally occurring MW-5-A4 4.8 Within Site background concentration range - naturally occurring MW-5D-A4 5.6 Within Site background concentration range - naturally occurring MW-6-A4 4.9 Within Site background concentration range - naturally occurring MW-7-A4 3.5 Value is less than 15A NCAC 021-Standard minimum for pH since November 2019 MW-9-A4 5.5 Within Site background concentration range - naturally occurring Arsenic MW-7-A4 162 µg/L 10 < 0.1 - < 5 Concentrations greater than 15A NCAC 02L Standard since November 2019 Cadmium MW-7-A4 2.22 µg/L 2 < 0.08 - 1.77 Concentrations greater than 15A NCAC 02L Standard since November 2019 Cobalt MW-7-A4 684 µg/L 1 < 0.1 - 37.7 Concentrations greater than 15A NCAC 02L Standard since November 2019 Iron MW-IAR-A4R 1500 µg/L 300 28.2 - 4400 Area 4 background well - naturally occurring Manganese MW-IAR-A4R 252 µg/L 50 16.6 - 8080 Area 4 background well - naturally occurring MW-7-A4 10700 Concentrations greater than 15A NCAC 02L Standard since November 2019 Nickel MW-7-A4 973 µg/L 100 < 0.256 - 10 Concentrations greater than 15A NCAC 02L Standard since November 2019 Sulfate MW-7-A4 1000 mg/L 250 0.38 - 44.2 Concentrations greater than 15A NCAC 02L Standard since November 2019 Total Dissolved Solids MW-7-A4 1380 mg/L 500 < 5 - 178 Concentrations greater than 15A NCAC 02L Standard since November 2019 Notes: Analytical data presented in this table reflect the Duke Energy Biological Analytical Data Storage System (BASS) as of 04/02/2024. 1 - 15A NCAC 02L Standards for Groundwater - North Carolina Groundwater Quality Standards (effective June 1, 2022). Z- Site background concentration ranges are based on data from approved background groundwater monitoring wells (MW-4A-Al, MW-9-Al, and MW-IAR-A4) through April 2024. < - Concentration not detected at or greater than the adjusted reporting limit. µg/L - micrograms per liter mg/L - milligrams per liter NCAC - North Carolina Administrative Code S.U. - standard units Prepared by: CS Checked by: ADW Page 2 of 2 TABLE 6 SURFACE WATER FIELD AND ANALYTICAL RESULTS STRUCTURAL FILL AREA 1 QUARTERLY WATER QUALITY MONITORING REPORT APRIL 2024 SAMPLING EVENT GREATER ASHEVILLE REGIONAL AIRPORT AUTHORITY DUKE ENERGY PROGRESS, LLC, FLETCHER, NC Parameter SWS ID Units Area 1 Surface Water Sample Locations MDL 15A NCAC 02B Standard (Class 13)3 SW-2-Al1 SW-3-Al SW-4B-A1 SW-4C-Al2 SW-5-Al2 SW-6-Al2 SW-8-Al2 SW-9-Al SW-10-Al pH 320 S.U. 4.2 6.1 5.9 NS NS NS NS 5.6 5.6 NE 6.0 - 9.0 Temperature 325 Deg C 20 15 14 NS NS NS NS 15 14 NE <_ 29 Specific Conductance 323 µmhos/cm 269 237 79 NS NS NS NS 191 208 NE NE Dissolved Oxygen --- mg/L 7.81 9.19 7.28 NS NS NS NS 8.17 8.84 NE >_ 4 Oxidation Reduction Potential 336 mV 465 345 319 NS NS NS NS 346 322 NE NE Turbidity 330 NTUs 5.2 10.7 12.4 NS NS NS NS 5.0 8.8 NE <_ 50 Total Alkalinity 337 mg/L (CaCO3) < 1.7 7.93 28.3 NS NS NS NS 12.6 25.4 1.7 NE Aluminum --- µg/L 6100 1660 1700 NS NS NS NS 2310 187 0.003 NE Aluminum (Dissolved) --- µg/L 3890 179 82 NS NS NS NS 163 23 0.003 NE Antimony 13 µg/L 0.223 J < 0.104 0.114 J NS NS NS NS < 0.104 < 0.104 0.104 5,300# Antimony (Dissolved) --- µg/L 0.269 J 0.111 0.123 J NS NS NS NS 0.159 J < 0.104 0.104 NE Arsenic 14 µg/L 3.22 1.59 1.17 NS NS NS NS 1.55 0.141 J 0.111 10 Arsenic (Dissolved) --- µg/L 3.38 1.43 0.553 J NS NS NS NS 1.31 0.126 J 0.111 340^ Barium 15 µg/L 60 60 50 NS NS NS NS 59 35 2 21,000$ Barium (Dissolved) --- µg/L 60 57 42 NS NS NS NS 57 34 2 NE Beryllium 23 µg/L 0.287 J < 0.249 < 0.249 NS NS NS NS < 0.249 < 0.249 0.249 NE Beryllium (Dissolved) --- µg/L < 0.249 < 0.249 < 0.249 NS NS NS NS < 0.249 < 0.249 0.249 65^ Bicarbonate Alkalinity 347 mg/L < 1.7 7.93 28.3 NS NS NS NS 12.6 25.4 1.7 NE Boron 428 µg/L 8 J 32 J 71 NS NS NS NS 32 J 139 5 34,000# Boron (Dissolved) --- µg/L 8 J 27 J 100 NS NS NS NS 29 J 144 5 NE Cadmium 34 µg/L 0.149 J 0.087 J 0.069 J NS NS NS NS 0.082 J < 0.032 0.032 NE Cadmium (Dissolved) --- µg/L 0.184 J 0.092 J 0.037 J NS NS NS NS 0.075 J < 0.032 0.032 0.75"' Calcium 375 mg/L 13.9 28.6 20.7 NS NS NS NS 26.2 11.7 0.012 NE Calcium (Dissolved) 348 mg/L 13.9 27.4 16.8 NS NS NS NS 26.2 11.1 0.012 NE Carbonate Alkalinity 301 mg/L < 1.7 < 1.7 < 1.7 NS NS NS NS < 1.7 < 1.7 1.7 NE Chloride 51 mg/L 17 16 9.1 NS NS NS NS 17 11 0.0154 230 Chromium 53 µg/L 1.08 0.355 J 0.373 J NS NS NS NS 0.538 J 0.297 J 0.185 NE Chromium (Dissolved) --- µg/L 0.595 J < 0.185 < 0.185 NS NS NS NS < 0.185 0.265 J 0.185 180^' x Cobalt 54 µg/L 140 68.6 39.7 NS NS NS NS 58.2 3.57 0.077 4$ Page 1 of 3 TABLE 6 SURFACE WATER FIELD AND ANALYTICAL RESULTS STRUCTURAL FILL AREA 1 QUARTERLY WATER QUALITY MONITORING REPORT APRIL 2024 SAMPLING EVENT GREATER ASHEVILLE REGIONAL AIRPORT AUTHORITY DUKE ENERGY PROGRESS, LLC, FLETCHER, NC Parameter SWS ID Units Area 1 Surface Water Sample Locations MDL 15A NCAC 02B Standard (Class B)3 SW-2-Al1 SW-3-Al SW-46-Al SW-4C-Al2 SW-5-Al2 SW-6-Al2 SW-8-Al2 SW-9-Al SW-10-Al Cobalt (Dissolved) --- µg/L 148 70.2 25.9 NS NS NS NS 64.0 1.95 0.077 NE Copper --- µg/L 6 3 J 3 J NS NS NS NS 4 J 11 1 NE Copper (Dissolved) --- µg/L 6 2 J 2 J NS NS NS NS 3 J 11 1 3.6^'t Fluoride --- mg/L 0.30 0.11 0.06 J NS NS NS NS 0.08 J 0.06 J 0.0479 1.8 Total Hardness 340 mg/L (CaCO3) 79.2 131 87.7 NS NS NS NS 110 48.7 NE NE Iron 131 µg/L 1040 741 1590 NS NS NS NS 955 827 4 11000* Iron (Dissolved) --- µg/L 973 573 649 NS NS NS NS 594 443 4 NE Lead 376 µg/L 0.111 0.616 J 0.1011 NS NS NS NS 0.162 J < 0.037 0.037 NE Lead (Dissolved) --- µg/L 0.106 J 0.061 J 0.057 J NS NS NS NS 0.056 J < 0.037 0.037 14^'t Magnesium 342 mg/L 10.8 14.4 8.75 NS NS NS NS 10.9 4.73 0.008 NE Magnesium (Dissolved) --- mg/L 10.9 13.9 7.07 NS NS NS NS 11.6 4.48 0.008 NE Manganese 132 µg/L 931 1240 921 NS NS NS NS 1190 261 1 100* Manganese (Dissolved) 335 µg/L 953 1200 687 NS NS NS NS 1200 227 1 NE Mercury 397 µg/L < 0.01 < 0.01 < 0.01 NS NS NS NS < 0.01 < 0.01 0.01 0.012 Mercury (Dissolved) --- µg/L < 0.01 < 0.01 < 0.01 NS NS NS NS < 0.01 < 0.01 0.01 NE Molybdenum 152 µg/L < 0.18 < 0.18 < 0.18 NS NS NS NS < 0.18 < 0.18 0.18 2,000$ Molybdenum (Dissolved) --- µg/L < 0.18 0.769 J < 0.18 NS NS NS NS < 0.18 < 0.18 0.18 NE Nickel 377 µg/L 309 193 99.9 NS NS NS NS 149 8.25 0.256 NE Nickel (Dissolved) --- µg/L 328 198 65.2 NS NS NS NS 167 4.34 0.256 140^'t Potassium 183 mg/L 2.03 3.96 2.75 NS NS NS NS 3.52 1.40 0.031 NE Potassium (Dissolved) --- mg/L 2.03 3.86 2.18 NS NS NS NS 3.62 1.35 0.031 NE Selenium 322 µg/L < 0.193 0.314 J 0.647 J NS NS NS NS < 0.193 2.36 0.193 NE Selenium (Dissolved) --- µg/L 0.227 J 0.287 J 1.28 NS NS NS NS 0.264 J 2.56 0.193 3.1& Sodium --- mg/L 7.79 7.43 5.88 NS NS NS NS 7.19 3.55 0.017 NE Sodium (Dissolved) --- mg/L 7.70 7.23 4.82 NS NS NS NS 7.24 3.40 0.017 NE Strontium 315 µg/L 74 135 104 NS NS NS NS 110 102 1 NE Strontium (Dissolved) --- µg/L 74 130 100 NS NS NS NS 113 101 1 NE Sulfate 194 mg/L 85 110 38 NS NS NS NS 86 44 0.0428 NE Thallium 311 µg/L < 0.041 < 0.041 < 0.041 NS NS NS NS < 0.041 < 0.041 0.041 2$ Page 2 of 3 TABLE 6 SURFACE WATER FIELD AND ANALYTICAL RESULTS STRUCTURAL FILL AREA 1 QUARTERLY WATER QUALITY MONITORING REPORT APRIL 2024 SAMPLING EVENT GREATER ASHEVILLE REGIONAL AIRPORT AUTHORITY DUKE ENERGY PROGRESS, LLC, FLETCHER, NC Parameter SWS ID Units Area 1 Surface Water Sample Locations MDL 15A NCAC 02B Standard (Class 13)3 SW-2-Al1 SW-3-Al SW-46-Al SW-4C-Al2 SW-5-Al2 SW-6-Al2 SW-8-Al2 SW-9-Al SW-10-Al Thallium (Dissolved) --- µg/L < 0.041 < 0.041 < 0.041 NS NS NS NS < 0.041 < 0.041 0.041 NE Total Dissolved Solids 343 mg/L 159 212 145 NS NS NS NS 192 68.0 25 NE Total Suspended Solids 209 mg/L 7 6 10 NS NS NS NS 14 < 5 5 NE Vanadium 213 µg/L < 0.114 < 0.114 0.125 J NS NS NS NS 0.204 J < 0.114 0.114 NE Vanadium (Dissolved) --- µg/L < 0.114 < 0.114 < 0.114 NS NS NS NS < 0.114 < 0.114 0.114 NE Zinc --- µg/L 135 62 39 NS NS NS NS 55 8J 4 NE Zinc (Dissolved) --- µg/L 138 58 26 NS NS NS NS 56 6 J 4 36^'t Notes: Analytical data presented in this table reflect the Duke Energy Biological Analytical Data Storage System (BASS) as of 04/02/2024. Samples collected April 1, 2024. Bold concentrations are equal to or greater than the 15A NCAC 02B Standard (for pH bold indicates a measurement less than or greater than the indicated range). 1- Surface water sample location SW-2-Al is an approved background monitoring location. Z - Surface water sample locations SW-6-Al and SW-8-Al are inactive and were not sampled. SW-4C-A1 and SW-5-Al were not sampled due to insufficient flow. a - 15A NCAC 02B Standards for Surface Water - 15A NCAC 02B Standards for Class C surface waters. North Carolina surface water and wetland standards (effective September 1, 2022). April 2024 data represent a one-time, single sample; therefore, compliance with either the acute or chronic 02B standards for dissolved constituents presented in 15A NCAC 02B .0211 (11)(e) cannot be determined For 15A NCAC 02B Standards and ISTVs with acute and chronic criteria, the acute criteria are considered more applicable to grab sampling; therefore, those values are presented. ISTV for Surface Water - In -stream target values established per 15A NCAC 02B .0202 and .0208. USEPA Criteria for Surface Water - U.S. Environmental Protection Agency National Recommended Water Quality Criteria The laboratory reporting limit for mercury is greater than the 02B standard. $ - An exceedance of a published ISTV is not automatically a violation of the water quality standard for toxicity. Comparison value presented is the lesser of the Aquatic Life & Secondary Recreation or Fish Consumption value. - ISTV is based on acute sampling method described in 15A NCAC 02B (11)(e). Compliance with acute instream standard is not applicable to sampling method. An exceedance of a published ISTV is not automatically a violation of the water quality standard for toxicity. &- Selenium standard for lotic water based on a 30-dayaverage. Not applicable to the sampling method and provided for screening purposes only. USEPA National Recommended Water Quality Criteria are not a regulation, nor do they impose a legally -binding requirement. Therefore, comparisons with these criteria are for situational context. Comparison criteria based on acute sampling method described in 15A NCAC 02B (11)(e). Compliance with acute instream standard is not applicable to sampling method and provided for screening purposes only. < - Concentration not detected at or greater than the adjusted reporting limit. t - Hardness -dependent standard calculated using 25 mg/L hardness and not actual in -stream hardness value. Provided for screening purposes only. x - Hardness -dependent standard for chromium III calculated using 25 mg/L hardness and not actual in -stream hardness value. Provided for screening purposes only. --- - no applicable SWS ID µg/L - micrograms per liter µmhos/cm - micro -ohms per centimeter Deg C - Degrees Celsius 1 - Value is estimated. The result is below the reporting limit or potentially biased based on data validation. MDL - Laboratory Method Detection Limit; MDL values presented are for samples not diluted by the laboratory during analysis. mg/L - milligrams per liter mV - millivolts NCAC - North Carolina Administrative Code NE - not established NS - not sampled NTU - nephelometric turbidity units S.U. - standard units SWS ID - Solid Waste Section Identification Number USEPA - United States Environmental Protection Agency Prepared by: CS Checked by: ADW Page 3 of 3 TABLE 7 FIELD AND ANALYTICAL RESULTS GREATER THAN OR EQUAL TO SURFACE WATER QUALITY STANDARDS STRUCTURAL FILL AREA 1 QUARTERLY WATER QUALITY MONITORING REPORT APRIL 2024 SAMPLING EVENT GREATER ASHEVILLE REGIONAL AIRPORT AUTHORITY DUKE ENERGY PROGRESS, LLC, FLETCHER, NC Site 15A NCAC Background Parameter Sample ID Result Units 02B Cause and Significance Concentration Standard Ranger SW-2-Al 4.2 Background surface water sample location; naturally occurring. SW-4B-A1 5.9 Within background pH range; naturally occurring. pH S.U. 6.0-9.0 4.2-6.8 SW-9-Al 5.6 Within background pH range; naturally occurring. SW-10-Al 1 5.6 Within background pH range; naturally occurring. Notes: Analytical data presented in this table reflect the Duke Energy Biological Analytical Data Storage System (BASS) as of April 4, 2024. 15A NCAC 02B Standards for Class B surface waters - North Carolina surface water and wetland standards (effective September 1, 2022). - Background ranges are based on data from approved background surface water monitoring location SW-2-Al through April 2024. NCAC - North Carolina Administrative Code S.U. - standard units Prepared by: CS Checked by: ADW Page 1 of 1 TABLE 8 PIEZOMETER WATER LEVELS STRUCTURAL FILL AREA 1 QUARTERLY WATER QUALITY MONITORING REPORT APRIL 2024 SAMPLING EVENT GREATER ASHEVILLE REGIONAL AIRPORT AUTHORITY DUKE ENERGY PROGRESS, LLC, FLETCHER, NC Well ID Date TOC Elevation (NAVD 88) Depth to Water (Ft-BTOC) Groundwater Elevation (NAVD 88) PZ-1 4/18/2024 2,143.72 31.95 2,111.77 PZ-2* 4/18/2024 2,148.35 33.25 2,115.10 PZ-2S 4/18/2024 2,148.28 51.88 2,096.40 PZ-3 4/18/2024 2,145.42 32.49 2,112.93 PZ-3D* 4/18/2024 2,144.60 30.03 2,114.57 PZ-4 4/18/2024 2,148.33 30.35 2,117.98 PZ-5 4/18/2024 2,121.94 10.94 2,111.00 PZ-6 4/18/2024 2,125.23 10.88 2,114.35 PZ-7^ 4/18/2024 2,146.72 32.80 2,113.92 Notes: * - Piezometers are screened below the geosynthetic clay liner to monitor groundwater levels. A - Piezometer is located outside the coal combustion product limits in the soil only corridor. ft - feet BTOC - below top of casing TOC - top of casing NAVD 88 - North American Vertical Datum of 1988 Prepared by: KHF Checked by: CS CSM Page 1 of 1 Quarterly Water Quality Monitoring Report — April 2024 Sampling Event Greater Asheville Regional Airport Authority - Duke Energy Progress, LLC Fletcher, North Carolina APPENDIX A GROUNDWATER SAMPLING LOGS L7 synTerra Science & Engineering Consultants ❑CAMA ❑CCR❑Landfill ❑NPDES ❑ DGW❑ASW ❑LRB❑ SPECIAL STUDY FIELD SAMPLING LOG DUKE 0' E R' ete4 5 elll ID. Ih'i 1 v -- 7f Date: V jUKOUNDWiYATER SAMPLEuSURFACE WATER SAMPLE ❑LEACMATE SAMPLE ❑WLO ❑ WELL DEVELOPMENT FIELD STAFF: WEATHER: _�19IINNY ❑ PARTLY CLOUDY ❑ OVERCAST ❑ RAIN S QWiil AIR TEMP: 'P COMPANY: UKE ENERGY FIELD METER TYPE/ SERIALLJ #: �(� �G� OTHER: TURQIDIMETER TYPE/ SERIAL a: �- START PURGE TIME: SAMPLE COLLECTION TIME: PUMPITUBING INTAKE DEPTH:—) 4 0 (ft) DEPTH TO WATER: 7, (ft) MULT FACTOR*• 0.163 I1radiu3112j2B,14-7 WELL DIAMETER: in) HEIGHT OF WC: (ft) WELL VOLUME: -- WELL (ft} TOTAL VOLUME PURGED: ' , TYPE OF PUMP: Bladder Peristaltic 12 Volt I Grundfos Other { PURGE METHOD: SAMPLING METHOD: PUMP SETTING: p ❑ ubin Pump Inspected L"� {� cs Low FfoWv Sampling Stahifizatian Criteria oadutring Bad ❑Pump Bad ChangedlCleaned [-]Correct Next Even# • pH 0.1 standard unit Additional Motes: • SpecNic Conductance :k 5% in VS/cm 00 t 02 mWL or 10% saturation = Turbidity loss than 1 n tart re IS REDEVELOPMENT NEEDED M.0 NTUS)? ❑ YESO WERE ALL SAMPLES ON ICE WITHIN 15 MINUTES? 23YES ❑ 0 IS A TURBIDITY METER DUPLICATE REQUIRED? []YES NO IS THE LOCATION FIELD VEHICLE ACCESSIBLE? ❑ YES 7NO IS. THE TURBIDITY METER DUPLICATE TAKEN, WITHIN 15%? ❑ YES ❑ NO DUPLICATE (NTU) DUPLICATE 2 TU} FINAL SAMPLE OBSERVATIONS: DETECTED ODOR None H2S: Petroleum Earthy Musty Undetermined ODOR STRENGTH one. Minor Strong ADDITIONAL NOTES: APPEARANCE a Cloudy Turbid Redllmn Film an Surface Sheen Fines Floe WELL TAG PROTECTIVE CASING LOCK DUST CAP CONCRETE PAD GOOD BAD NONE GOOD SAD NONE GOOD 1 BAD NONE GOOD BAD. NONE GOOD BAD NONE Version 1.2 KBVISea 09129/2022 HFB E]CAMA ]CCR ❑Landfill []NPDES ❑ DGWE]ASW ] LRB ❑ SPECIAL STUDY SAMPLE FIELD SAMPLING 10_. Well/SW ID: ®ate: L-111 WATER SAMPLE []LEACHATESAMPLE F-�WLD WELL DEVELOPME FIELD STAFF: fy ilv) Nr COMPANY: DUKE ENERGY WEATHER: SUNNY [PARTLY CLOUDY ❑OVERCAST ❑ FIELD METER TYPEI SERIAL#:IN -( `R S TE}P:-F ❑ OTHER: TYPE/SERIAL; - - < START PURGE TIME: SAMPLE COLLECTION TIME: - L PUMPITUSING INTAKE DEPTH: (it} DEPTH TO WATER: 2,{ft) WELL DIAMETER: MULT FACTOR ": 0-163 I {rsdius112}s•8.14•T.48J (in) HEIGHT OF WC: (R} WELL VOLUME: WELL DEPTH: =�� -(2 (g) ( gal TOTAL VOLUME PURGE TYPE OF PUMP: Bladder PURGE METHOD: Peristaltic 12 Volt. Grundfos. Other( � SAMPLING METHOD: PUMP SETTING: R D ❑ Tubin ump Inspected WSo (see) (said Tubing Bad ]Pump Bad ChangedtCieaned[]Correct Next �.— E]GOodvent Additional Notes- - "'ww VOLUME TIME LEVEL RATE REMOVED TEMPERATURE (FT) (mL/min) (gallons OR mL) (°C) jXxx) (x) (x.xx) IS REDEVELOPMENT NEEDED NO NTUS)? IS A TURBIDITY METER DUPLICATE REQUIRED? ❑YES ZO: IS THE TURBIDITY METER. DUPLICATE TAKEN YES 7 O WITHIN FINAL SAMPLE OBSERVATIONS: N 15°�6❑YES QNE DETECTED ODOR one H25 ODOR STRENGTH o Minor ADDITIONAL MOTES: PPEA CE Isar rlmflrl. Low Flow Sam Iin Stabilization Criteria • pH COnductance t 0.1 standard unit t 5% In }iS1Cm SSPOCMC • Tutbldfly t 0.2 mg/L or saturation less than 10 NTUs PH I ORP I TURBIDITY WERE ALL SAMPLES ON ICE WITHIN 15 MINUTES? YES ❑ NO IS THE LOCATION FIELD VEHICLE ACCESSIBLE? 0 YES Q NO DUPLICATE 1 _ _{►BTU) DUPLICATE 2 (NTU) Petroleum Strong Tr .i.i1 Earthy Musty Undetermined version 1.2 Revised 09/29/2022 HPB Floc jCAMA 1CCR Landfill DNPDES DGW�ASVII ❑LRED SPECIAL STUDY FIELD SAMPLING LOG Site: Well/SW ID: _ I�GROUNDWATER SAMPLE❑SURFACE WATER SAMPLE LEACH ASETA MPLE —�__ ❑ FIELD 5TAF — - DUKE ENERC Date: WLO WELL DEVELOPMENT F' WEATHER: 0SUNNY PARTLY CLOUDY r�a-yyOVERCAST COMPANY: DUKE ENERGY SKRAIN 0SNOW ❑ i J`-F R TEMP: FIELD METER TYPE/ SERIAL #; OTHER: TURBIDIMETER TYPE/ SERIAL #:_ Cf �� START PURGE TIME: PUMPITU13ING INTAKE DEPTH: U SAMPLE COLLECTION TIME: (ft) DEPTH TO WATER: �' MULT FACTOR I'rraausnz z�.ia�.aal WELL DIAMETER: � O (�) •_• 0.183 } (in) HEIGHT OF WC: �� WELL DEPTH: (n) � (�) WELL VOLUME: TYPE OF PUMP: PURGE METHOD: SAMPLING METHOD: PUMP SETTING: Bladder Peristaltic 12 Volt TubIN ump Inspected Ipsfr rSB�r rSB�� oodTubing Bad Pump Bad Changed/Cleaned Correct Next Event Additional Notes: TOTAL VOLUME PURGED: d • (gal Grundfos j Other( Low Efovu Samplin StafJilizati)n Criteria PH t 0.1 standard unit Specific Conductance t S% in IJS/cm DO n __ IS REDEVELOPMENT NEEDED M0 NTUS)? ❑ PLEASE REFER TO THE BACK OF THIS SHEET IF THE CHART ABOVE IS FULL YE5 NO IS A TURBIDITY METER DUPLICATE REQUIRED? El YE O WERE ALL SAMPLES ON ICE WITHIN 15 MINUTES? EKES NO IS THE TURBIDITY METER DUPLICATE TAKEN, WITHIN 15%? YES IS THE NO DUPLICATE CATEATION FIELD VEHICLE ACCESSIBLE?�YES ❑ NO FINAL SAMPLE OBSERVATIONS: (NTu) D LICATE 2 - (NTu) DETECTED ODOR on H2S Petroleum ODOR STRENGTH Minor Strong ADDITIONAL NOTES: APPEARANCE Cloudy Turbid WELL TAG PROTECTIVE CASING LOCK GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE Earthy Musty Undetermined Red/iron Film On Surface Sheen Fines FI DUST CAP CONCRETE PAD 50D BAD NONE GOOD BAD NONE Version 1.2 Revised 09/29/2022 HPB [:]LAMA ❑CCR Landfill ❑NPDES ❑ DGW❑ASW ❑LRB ❑ SPECIAL STUDY. Site: A54 FIELD SAMPLING LOG Well/SW ID: NJW45- o ( Date: Y-1-6'y V ot DUKE ENERM ElGROUNDWATER SAMPLE ❑SURFACE WATER SAMPLE ❑LEACHATE SAMPLE ❑WLO. [:]WELL DEVELOPMENT FIELD STAFF: ffL WEATHER: ❑SUNNY []PARTLYCLOUDY ❑ OVERCAST ❑RAIN []SNOW AIR TEMP: 'F COMPANY: ® DUKE ENERGY FIELD METER. TYPE/ SERIAL #: -?519g ❑ OTHER: TURBIDIMETER TYPE/ SERIAL #: oi(n START PURGE TIME: I rl3a SAMPLE COLLECTION TIME: I qSJ 5 R DEPTH TO WATER: 37413 (ft) MULT FACTOR *: 0.163 I"(radius112)2.'3.14.7.4el PUMP/TUBING INTAKE DEPTH: _ WELL DIAMETER: ZU (in) HEIGHT OF WC. r-%.`D-) 00 WELL VOLUME: Z.G{ 1 (gal) WELL DEPTH: TOTAL VOLUME PURGED: (" i (gal) TYPE OF PUMP: Bladder Peristaltic 12 Volt Grundfos Other ( ) PURGE METHOD: SAMPLING METHOD: PUMP SETTING: r e o 0 Tubin /Pump Inspected I [ten I o--) I [5!!I Low viow Sam in nl atauzauon k raer,a ❑Good [Tubing Bad []Pump Bad ❑Changed/Clean.ed []Correct Next Event PH d: 0.1 standard unit • Specific Conductance f 5°k: In NSfcm Additional Notes: DO t 0.2 mgtL or 10%4 saturation Turbidity less than 10 NTUs WATER LEVEL FLOW RATE VOLUME REMOVED TEMPERATURE DO SPECIFIC CONDUCTANCE pH ORP TURBIDITY TIME (FT) (x.xx) (mLlntin) (x) (gallons OR nnL) (x:xx) ('C) (x) (mg/L) (x.xx) (NSIcm) (z) (su) (x.xx) (mv) (x) (NTU) (x.x) to �I S -t &0 2 L435 312 250 b.Sv I S1. 1 L aqZ `1, 2fi Y Sc Z. I [a5� 39.95 210 G7v i5 1<5� zb z� usb .� tltt 3 Vt S M 1.53 zq Lt•2l k70 2.2. IiwA 19.`i4 zlw 1- 15 14 1.50 vt q,U qa1 14 ttw'► 3h.g5 �u� r•5 t�l r.$2 23 Y. [q� �•"t PLLASt KLFtK l V r tit bAUK Vr i r115 antr i kr ( rrC lrrlmrc r HDVyr— r.7 r•V LL IS REDEVELOPMENT NEEDED (>10 NTUS)? ❑ YES NO WERE ALL SAMPLES ON ICE WITHIN 15 MINUTES? DYES ENO IS ATURBIDITY METER DUPLICATE REQUIRED? ❑YES — NO IS THE LOCATION FIELD VEHICLE ACCESSIBLE?❑YES ❑ NO IS THE TURBIDITY METER DUPLICATE.TAKEN, WITHIN 15%? ❑ YES []NO DUPLICATE 1 (NTU) DUPLICATE 2 (NTU) FINAL SAMPLE OBSERVATIONS: DETECTED ODOR on H2S Petroleum Earthy Musty Undetermined ODOR STRENGTH Minor Strong ADDITIONAL NOTES: APPEARANCE CI r Cloudy Turbid Redllron Film on Surface Sheen Fines Floc WELL TAG PROTECTIVE CASING LOCK DUST CAP CONCRETE PAD GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE version i.z McVisea umicW/V4Z nrD ❑CAMA [JCCR❑Landfill ❑NPDES ❑ DGW❑ASW ❑LRB ❑ SPECIAL STUDY FIELD SAMPLING L �E .: E Se e: eHI I®: Date: GROUNDWATER SAMPLE❑SURFACE WATER SAMPLE ❑LEACHATE SAMPLE ❑WLO ❑ WELL DEVELOPMENT FIELD STAFF:_ A? WEATHER: ..SUNNY ❑ PARTL CLOUDY ❑ OVERCAST ❑ RAIN SNOW AIR TEMP. F COMPANY: DUKE ENERGY FIELD METER TYPE/ SERIAL A. Z . 3rO ❑ OTHER: TURBIDIMETER TYPE/ SERIAL #: - START PURGE TIME: 3 SAMPLE COLLECTION TIME: PUMP/TUBING INTAKE. DEPTH: (ft) DEPTH TO WATER: - L 5 (ft) MULT FACTOR': 0.163 WELL DIAMETER: 2_ Cn) ['01dhW12)2'3A47.4E) HEIGHT OF WC: WELL VOLUME: (gat) WELL DEPTH: (ft) TOTAL VOLUME PURGED: / (gal} TYPE OF PUMP: Bladder Peristaltic 12 Volt. Grundfos Other { } PURGE METHOD: SAMPLING METHOD: PUMP SETTING: El TubingtPump Inspected 9 i i cs«i Low Flow Samplinq Stabilization Criteria ©Good LITubing Bad ❑Pump Bad Changed/Cleaned []Correct Next Event pH * 0.1 standard unit Additional Notes: Specit(c Conductance t 5% In pS/cm D t 0.2mg1L or 10°% saturation • Turbidity less than 10 NTUs WATER FLOW LEVEL RATE TIME VOLUME SPECIFIC REMOVED TEMPERATURE DO CONDUCTANCE PH ORP TURBIDITY (FT) (mL/min) (gallons OR mL) (°C) (Mg►L) (PS/cm) (su) (mv) (NTU) (x.xx) W (x;xx) (x) (x.xx) W (x.xx) ($) (x.x) 017 � 7 - --31 Lj > s� c/ C 'i IV-4 52-5 )` Ll. E-7E PLEASE REFER TO THE BACK OF TH15 S E IF THE CHART ABC' -- IS REDEVELOPMENT NEEDED NO NTUS)? U YES 4 NO IS A TURBIDITY METER DUPLICATE REQUIRED? ❑YES NO IS THE TURBIDITY METER DUPLICATE TAKEN, WITHIN 15 %? ❑ YES [] NC FINAL SAMPLE OBSERVATIONS: DETECTED ODOR. fie H2S ODOR STRENGTH one Minor ADDITIONAL NOTES: APPEARANCE ear Cloudy WERE ALL SAMPLES ON ICE WITHIN 15 MINUTES? ES NO IS THE LOCATION FIELD VEHICLE ACCESSIBLE?DY[IES ❑ NO DUPLICATE 1 (NTU) DUPLICATE 2 (NTU) Petroleum Strong Turbid Earthy Musty Undetermined Red/Iran Film on Surface Sheen Fines Floc WELL TAG PROTECTIVE CASING LOCK DUST CAP CONCRETE PAD GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE Version 1.2 Revised 09129/2022 HPB ❑CAMA ❑CCR ELandtill ❑NPDES ❑ DGW❑ASW ❑LRB ❑ SPECIAL STUDY, FIELD SAMPLING LOG Site: A54 Well/SW ID: Mw"7 _ t " Date: �DUKE ENERGY 112-1 GROUNDWATER SAMPLE [—]SURFACE WATER SAMPLE ❑ LEACHATE SAMPLE ❑ WLO ❑ WELL DEVELOPMENT FIELD STAFF: G3 Z WEATHER: ❑SUNNY ❑ PARTLY CLOUDY ❑ OVERCAST ❑ RAIN ❑SNOW AIR TEMP: •F COMPANY: Q DUKE ENERGY FIELD METER TYPE/ SERIAL #: ff0d ❑OTHER: TURBIDIMETER TYPE//SERIAL #: 01V& START PURGE TIME: 1 `III SAMPLE COLLECTION TIME: (` 2-5 PUMPITUBING INTAKE DEPTH: rs (ft) DEPTH TO WATER: '72 (ft) MULT FACTOR •..0,1es Nradiusl12)2.114"7;48I WELL DIAMETER: 20 (in) HEIGHT OF WC: I (ft) WELL VOLUME: 2.1,11 (gal) WELL DEPTH: Z v.s7 (ft) TOTAL VOLUME PURGED: �'Sti (gal) TYPE OF PUMP: Bladder Peristaltic 12 Volt. Grundfos Other ( ) PURGE METHOD: SAMPLING METHOD: PUMP SETTING: P A D ❑ Tubin !Pump Inspected (- isec) mq) Low Flow Sampling Stabilization Criteria _ ❑Good L fubing Bad ❑Pump Bad ❑Changed/Cleaned ❑Correct Next Event PH f 0.1 standard unit Additional Notes: Specific Conductance 5% In ps/cm o • DO t 0.2 mg/L or 10.E saturation • Turbidity less than 10 NTUs WATER LEVEL FLOW RATE VOLUME REMOVED TEMPERATURE DO SPECIFIC CONDUCTANCE pH ORP TURBIDITY TIME (FT) (x.xx) (mUrnin) (x) (gallons OR mL) (x.xx). VC) (x) (mg/L) (x.xx) (PS/Cm) (z) (su) (x.xx) (mv) (x) (NTU) (x.x) I H! 5.u-L a''`' O.0 ( `[ K r2 31i Lt 73 Y8 3 8. �. 140 S.tp v,yp 13 `i•!IS 3.1 q.70 K7Z 3,:1 ty I 0,6b t3 it.2l 35 Y•6,1 17D 3.G 14Z>s..IU 2r,V O,o 13 K.Z� 3� N,b Y67 3•'L PLEASE REFER TO THE BACK OF THIS SHEET IF THE CHART ABOVE IS FULL IS REDEVELOPMENT NEEDED (>10 NTUS)? ❑ YES NO WERE ALL SAMPLES ON ICE WITHIN 15 MINUTES? []YES [INO IS A TURBIDITY METER DUPLICATE REQUIRED? ❑YES ❑ NO IS THE LOCATION FIELD VEHICLE ACCESSIBLE?[j YES ❑.NO IS THE TURBIDITY METER DUPLICATE TAKEN, WITHIN 15%? ❑ YES ❑ NO DUPLICATE 1 (NTU) DUPLICATE 2 (NTU) FINAL SAMPLE OBSERVATIONS: DETECTED ODOR a H2S Petroleum Earthy Musty Undetermined ODOR STRENGTH one Minor Strong ADDITIONAL NOTES: APPEARANCE CI ar Cloudy Turbid Red/Iron Film on. Surface Sheen Fines Floc WELL TAG PROTECTIVE CASING LOCK DUST CAP CONCRETE PAD GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE Version 1.2 Revised 09/29/2022 HPB ❑CAMA ❑CCR❑Landfill ❑NPDES ❑ DGW❑ASW ❑LRB ❑ SPECIAL STUDY Site: &14 FIELD SAMPLING LOG WeIIISW ID: /AW- 9' 4 1 Date: GROUNDWATER SAMPLE❑SURFACE WATER SAMPLE ❑LEACHATE SAMPLE ❑WLO ❑ WELL DEVELOPMENT FIELD STAFF: �� WEATHER: []SUNNY [I PARTLY CLOUDY ❑OVERCAST ❑RAINJ❑OW AIR TEMP: •F COMPANY: 0 DUKE ENERGY FIELD METER TYPE/ SERIAL#: SCC��I ❑ OTHER: TURBIDIMETER TYPE/ SERIAL #:ycyi. START PURGE TIME: 1 33L SAMPLE COLLECTION TIME. I3 SO PUMP/TUBING INTAKE DEPTH: Z' (M. DEPTH TO WATER: tl, 7t (h) MULT FACTOR *• C063 I•jraatusHz]2 3.fd`7.4e] WELL DIAMETER: ;?-° (in) HEIGHT OF WC: t�,2q (ft) WELL VOLUME: Z,16 (gal) WELL DEPTH: {ft) TOTAL VOLUME PURGED: U.°(y (gal) TYPE OF PUMP: Bladder Peristaltic 12 Volt Grundfos Other( ) PURGE METHOD: SAMPLING METHOD: PUMP SETTING:. P H 6 (ps] (sec) (sec) LOW t'IOW Sampling JiaDnlZaiioui uriterla ❑ Tub' !Pump Inspected ❑Good [Tubing Bad ❑Pump Bad ❑Changed/Cleaned ❑Correct Next Event pH 0:1 standard unit Additional Notes: Specific Conductance t.5% in pSlcm • DO f 0.2. mgtL or 104/4 Saturation • Turbidity less than 10 NTUs, WATER LEVEL FLOW RATE VOLUME REMOVED TEMPERATURE DO SPECIFIC CONDUCTANCE pH ORP TURBIDITY TIME (FT) (x.xx) (mLlmin) (x) (gallons OR mL) (x.xx) VC) W (mglL) (x.xx) (PS/CM) W (Su) (x.xx) (rnv) W (NTU) (x:x) t33b (l, `0 150 a•W 1 j.t, 2t1 j.°t0 7a`I q( 0.35 14 b,q ] 216 3,14 74o 1� ! 0•5S 14 0,71 2Iq( .q7 751 3.o IVA-) iG8(0 i$t? 6.7; 0.65 2rZ. 13,011 75b 3.1 i35u YL r-A.JC m=r r-m i i rar- om%,n %rr 1 rna any= �r n= v IS REDEVELOPMENT NEEDED (>10 NTUS)? ❑ YES Q NO WERE ALL SAMPLES ON ICE WITHIN 15 MINUTES? F1YES ❑NO IS A TURBIDITY METER DUPLICATE REQUIRED? ❑ YES NO IS THE LOCATION FIELD VEHICLE ACCESSIBLE? YES ❑ NO IS THE TURBIDITY METER DUPLICATE TAKEN, WITHIN 15%? ❑ YES ❑ NO DUPLICATE 1 (NTU) DUPLICATE 2 (NTU) FINAL SAMPLE OBSERVATIONS: DETECTED ODOR E�fo e H2S Petroleum Earthy Musty Undetermined ODOR STRENGTH o e Minor Strong ADDITIONAL NOTES: APPEARANCE ar Cloudy Turbid Red/Iron Film on Surface Sheen Fines Floc WELL TAG PROTECTIVE CASING LOCK DUST CAP CONCRETE PAD GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE uc1awiE 1.c ncviacu wg,4Q —.'. - CAMA ❑CCR❑Landfill ❑NPDES ❑ DGW❑ASW ❑LRB ❑ SPECIAL STUDY, FIELD SAMPLING LOG Site: OS 4 Well/SW ID: Nlw-�-A I Date: -- � KE ENERGY ❑GROUNDWATER SAMPLE❑SURFACE WATER SAMPLE ❑LEACHATE SAMPLE ❑WLO ❑ WELL DEVELOPMENT FIELD STAFF: 92. WEATHER: ❑SUNNY ❑PARTLY CLOUDY ❑ OVERCAST ❑RAIN ❑SNOW AIR TEMP: "F COMPANY: ❑i DUKE ENERGY FIELD METER TYPE/ SERIAL #: 95rs8L ❑ OTHER: TURBIDIMETER TYPE/ SERIAL M grun START PURGE TIME: ►3uU SAMPLE COLLECTION TIME: t 320 PUMP/TUBING INTAKE DEPTH: ZL 4 (61 DEPTH TO WATER: 7-Z, 4u (ft) MULT FACTOR*• 0-163 ]*(radius/l2)2.3.147.48] WELL DIAMETER: 2.0 (in) HEIGHT OF WC: f C (A). WELL VOLUME: L'tc (gal) WELL DEPTH: 3 1 • S () TOTAL VOLUME PURGED: 6.9 S (gal) TYPE OF PUMP: Bladder Peristaltic 12 Volt Grundfos Other ( ] PURGE METHOD: SAMPLING METHOD: PUMP SETTING: P R u ❑ Tubin m !Pup Inspected cPs� (Se`r (see) ❑Good.HTubing Bad []Pump Bad ❑Changed/Cleaned ❑Correct Next Event Additional Notes: Low Flow Sampling Stabilization Criteria • pH t 0.1 standard unit • Specific Conductance f 5% In NSlcm • DO ± 0.2 mg/L or 10% saturation • Turbidity less than 1.0 NTUs WATER LEVEL FLOW RATE VOLUME REMOVED TEMPERATURE DO SPECIFIC CONDUCTANCE pH ORP TURBIDITY TIME (FT) (x.xx) (mL/min) (x) (gallons OR mL) (x.xx) VC) (x) (mg/L) (x.xx) (PS/CM) (x] (su) (x.xx) (inv) W (NTU) (x.x) f 3a % Z7. be O/L5 it K `t' 13 i 5.9 Z 3 r'7 Z K 13�1 21.�5 0.50 17 3.55 l3$ S``tq 940 r 1 0. 7o I'? ;. $ 1110 6.01 36' ?,o 17 3A 1q-L 6.03 3 a t'I PLEASE REFER TO THE BACK OF THIS SHEET IF THE CHART ABOVE 1S FULL IS REDEVELOPMENT NEEDED (>10 NTUS)? ❑ YES 0 NO WERE ALL SAMPLES ON ICE WITHIN 15 MINUTES?]YES [:]NO IS A. TURBIDITY METER DUPLICATE REQUIRED? ❑YES LINO IS THE LOCATION FIELD VEHICLE ACCESSIBLE? ❑ YES ❑ NO IS THE TURBIDITY METER DUPLICATE TAKEN, WITHIN 15%? ❑ YES ❑ NO DUPLICATE 1 (NTU) DUPLICATE 2 (NTU) FINAL SAMPLE OBSERVATIONS: DETECTED ODOR N9Dg H2S Petroleum ODOR STRENGTH q.le/ Minor Strong ADDITIONAL NOTES: APPEARANCE er Cloudy Turbid Earthy Musty Undetermined Redliron Film on Surface Sheen Fines Floc WELL TAG PROTECTIVE CASING LOCK DUST CAP CONCRETE PAD GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD. BAD NONE Version 1.2 Revised 09/29/2022 HPB ❑CAMA ❑CCR❑Landfill ❑NPDES ❑ DGWOASW ❑LRB ❑ SPECIAL STUDY IELD L, SAMPLING G `' Site:Well/SW®. 1�''� _ j Date. ❑GROUNDWATER SAMPLE ❑SURFACE WATER SAMPLE ❑ LEACHATE SAMPLE WLO _ ❑ ❑WELL DEVELOPMENT FIELD STAFF: t M WEATHER; ❑SUNidY �PEIRTLY CLOUDY ❑ OVERCAST COMPANY: DUKE ENERGY ❑RAIN SNOW AIR TEMP:tO •F FIELD METER TYPE! SERIAL M ❑ OTHER: TURBIDIME'TER TYPE/ SERIAL5- START PURGE TIME: —�t PUMPITUBING INTAKE DEPTH: (ft) WELL DIAMETER: {n) WELL DEPTH: (f TYPE OF PUMP: PURGE METHOD: SAMPLING METHOD: PUMP SETTING: -i-- SAMPLE COLLECTION TIME: DEPTH TO WATER: (ft) MULT FACTOR. *: 0.103 r(radkW12)23.14-7.481 HEIGHT OF WC: r (ft} WELL VOLUME: (gal) TOTAL VOLUME PURGED: r {gaq Peristaltic Volt Grundfos Other( El Tublawpump Ins, ted +�7 c9e�7 isec� [/]Good ❑ ubing Bad ❑Pump Bad Change&Cfeaned ❑Correct Next Event Additional Notes: IS REDEVELOPMENT NEEDED (>10 NTUS)? ZYES4 NO IS A TURBIDITY METER DUPLICATE REQUIRED? EYES. lej NO 1S THE TURBIDITY METER DUPLICATE TAKEN, WITHIN 15%? ❑ YES ❑ N FINAL SAMPLE OBSERVATIONS: DETECTED ODOR. H25 ODOR STRENGTH one Minor ADDITIONAL NOTES: APPE6RANCE Clear lou'zld, LL TAG BAD T BAD Low Fiow Samnlina Stabi6zatlan Criteria PH t 0.1 standard unit DOInC ConduClance t 5% In pStcm 02 m9k or 10% saturation Turbidity less than 10 NTUs DO SPECIFIC CONDUCTANCE PH ORP TURBIDITY (m91L) (PS/cm} (su) R T TH BACK F THIS $HEFT fF THE CHART Ai3OlIt= 1±9 t:i it r WERE ALL SAMPLES ON ICE WITHIN 15 MINUTES?YES ❑NO IS THE LOCATION FIELD VEHICLE ACCESSIBLE? YES ❑ NO DUPLICATE 1 (NTU) DUPLICATE 2 (NTU) Petroleum Earthy Musty Undetermined Strong Turbid Redllron Film on Surface Sheen Flnes Floc DUST CAP CONCRETE PAD NONE GOOD BAD NONE GOOD BAD NONE. Version 1.2 Revised 09/29/2022 HPB ❑LAMA ❑CCR []Landfill ❑NPDES ❑ DGW❑ASW ❑LRB ❑ SPECIAL STUDY FIELD SAMPLING LOG � E E RG' Site:Well/SW 1. - ®ate: 0GROUNDWATER SAMPLE ❑SURFACE WATER SAMPLE ❑ LEACHATE SAMPLE ❑WLO ❑ WELL DEVELOPMENT FIELD STAFF: v -f WEATHER: jjti1NNY ❑ PARTLY CLOUDY ❑ OVERCAST COMPANY: DUKE ENERGY FIELD METER TYPEI SERIAL �INQS OW AIR TEMP.—"_,) ❑ OTHER: �—� TURBIDIMETER TYPE/ SERIAL : START PURGE TIME: � SAMPLE COLLECTION TIME: PUMPITUBING INTAKE DEPTH:_4 DEPTH TO HHATEI?: ., �ft) MULT FACTOR . 0.163 I-(radkW12)2.3.147.481 WELL DIAMETER: _ _.� , (") HEIGHT OF WC: (�) WELL VOLUME: WELL DEPTH: �—� (gat) (�) TOTAL VOLUME PURGED: D. tiS (gal) TYPE OF PUMP: Bladder PURGE METHOD: SAMPLING METHOD: PUMP SETTING: R 12 Volt I Grundfos I Other ( �TUbIR urnp Inspected F)TCjh_,_n_g_, NBC) (� Low Flow Sarrtnlin4 Stabilization Criteria Good [Tltbing Bad ❑Pump BaddlCieaned ❑CorreCf Next Event PH f 0.1 standard unit Additional Notes: - Spech1c Conductance t 5%.In WS/cm DQ f 13.2 mg1L or 10% saturation • TurbldW 6Woa than -In NTl In 15 REDEVELOPMENT NEEDED (>10 NTUS)? ❑ YES 21 NO IS A TURBIDITY METER DUPLICATE REQUIRED? ❑ YES NO IS THE TURBIDITY METER DUPLICATE TAKEN, WITHIN 150A? ❑ YES [] N FINAL SAMPLE OBSERVATIONS: DETECTED ODOR one H2S ODOR STRENGTH ne. Minor ADDITIONAL NOTES: APPEARAIILCE r Cloudy O WERE ALL SAMPLES ON ICE WITHIN 15 MINUTES?EVYES O IS THE LOCATION FIELD VEHICLE ACCESSIBLE? ❑ YES.0 NO DUPLICATE 1 (NTU) DUPLICATE 2 ( U) Petroleum Strong Turbid Earthy Musty Undetermined Redllron Film on Surface Sheen Fines WELL TAG PROTECTIVE CASING LOCK DUST CAP CONCRETE PAD GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE Version 1.2 Revised 09/29/2022 HPB Floc 134 ❑CAMA ❑CCR ❑Landfill ❑NPDES ❑ DGW❑ASW ❑LRB ❑ SPECIAL STUDY FIELD SAMPLING LOG �r" DUKE ENERGI Site: ISE Well/SW ID: \N -3- 4�3 Date: Z ®GROUNDWATER SAMPLE ❑SURFACE WATER SAMPLE ❑LEACHATE SAMPLE ❑ WLO [:]WELL DEVELOPMENT FIELD STAFF: COMPANY: }� DUKE ENERGY rL�J OTHER: WEATHER: SUNNY [—IPARTLYCLOUDY ❑OVERCAST ❑RAIN L]SNOW AIRTEMP:_]457_-F FIELD METER TYPE/ SERIAL #: -)(o �& L q TURBIDIMETER TYPE! SERIAL #: G START PURGE TIME: t SAMPLE COLLECTION TIME: _ kS, PUMPITUBING INTAKE DEPTH: U (�O (g) DEPTH TO WATER: -10 (n) MULT FACTOR *: 0.163 ['(radius112)2-3.14`7.48] WELL DIAMETER: (in) HEIGHT OF WC: o (ft) WELL VOLUME: _� (gar) WELL DEPTH: L {t) TOTAL VOLUME PURGED: IQ, 6 & (gal) TYPE OF PUMP: PURGE METHOD: SAMPLING METHOD: PUMP SETTING: Tubll /Pup Inspected ood [mTubing Bad ❑Pumps Bad Additional Notes: Bladder I Peristaltic j 12 Volt 0 Grundfos I Other ( } (Psi) (sec) I (sec) Low Flaw Sampling Stabilization Criteria ❑Changed/Cleaned ❑Correct Next Event pH i U.1 standard unit • Specific Conductance t 5% In NSIcm • DO t 0.2 mglL or 10% saturation • Turbidity less than 10 NTUs WATER FLOW VOLUME LEVEL RATE REMOVED TEMPERATURE SPECIFIC DO pH ORP TURBIDITY TIME CONDUCTANCE (FT) {mUmin) (gallons OR mL) (°C} (mg/L) (PS/GM) (su) (mv) (NTU) (x.xx) (x (x.xx) (x) (x.xx) W (x.xx) {x) (x.x) I{ G O PLEASE REFER TO THE BACK OF THIS SHEET IF THE CHART ABOVE IS FULL IS REDEVELOPMENT NEEDED (>10 NTUS)? ❑ YES ❑ NO WERE ALL SAMPLES ON ICE WITHIN 15 MINUTES? YES ❑ NO IS A TURBIDITY METER DUPLICATE REQUIRED? ❑ YES ❑ NO IS THE LOCATION FIELD VEHICLE ACCESSIBLE?&YES ❑ NO IS THE TURBIDITY METER DUPLICATE TAKEN, WITHIN 15%? ❑ YES ❑ NO DUPLICATE 1 (NTU) DUPLICATE 2 �� (NTU) FINAL SAMPLE OBSERVATIONS: DETECTED ODOR H2S Petroleum Earthy Musty Undetermined ODOR STRENGTH Minor Strong ADDITIONAL NOTES: APPEARANCE e Cloudy Turbid Redliron Film on Surface Sheen Fines Floc WELL TAG PROTECTIVE CASING LOCK DUST CAP CONCRETE PAD GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE Version 1.2 Revised 09/29/2022 HPB ❑CAMA ❑CCR ❑Landfli1 ❑NPDES ❑ DGW❑ASW ❑ LRB ❑ SPECIAL STUDY FIELD SAMPLING LOG Site: - ENER� ef11 ID: ' 1 ®ate. �r` i � GROUNDW,�1TEla SAMPLE ❑SIiRFACE WATER SAMPLE ❑LEACFIATE SAMPLE W���O p} ❑PMENT FIELD STAFF: / "` WEATHER: �UNNY ❑PARTLY CLOUDY .❑ OVERCAST COIIRPANY aDUKE ENERGY ❑RAIN SN01A1 AIR TEMP: •F ❑ FIELD METER TYPE/ SERIAL: OTHER: `%,, n T.URBIDIMETER TYPE/ SERIAL 9:_ START PURGE TIME: PUMPITUBING INT7MtEi0n) ft} SAMPLE COLLECTION TIME: _ DEPTH TO WATER: F �7 = � (rt} WELL DIAMETER: MULT FACTOR.": 0.16$ Tk147.481 HEIGHT OF WC: C (8) WELL VOLUME: WELL DEPTH: �(a) TYPE OF PUMP: PURGE METHOD: SAMPLING.METHOD. PUMP SETTING: Bladder f Peristatiic Ej Tubin lamp Inspected ffCla�ng�ed/Clea�nedr_IC,,.,4 0Good Tubing Bad ❑pump Bad Next Event Additional Notes: . VOLUME TIME LEVEL RATE REMOVED TEMPERATURE 1?O (FT) (mL/min) (gallons OR mL) (C) (x.xx) fx1 r.. __% _ {m9R) LL IS REDEVELOPMENT NEEDED NO NTUS)? IS A TURBIDITY METER DUPLICATE REQUIRED? ❑YES NO IS THE TURBIDITY METER DUPLICATE TAKEN., WITHIN YES NO ❑YES ❑ NC SAMPLE OBSERVATIONS: DETECTED ODOR H2S ODOR STRENGTH Minor ADDITIONAL NOTES: APPEIRANDE Cle� Cloudy (gaf} TOTAL VOLUME PURGED: (gaq -�� 12 Volt I Grundfos Other ( Law Flow Sam tin Stabilization Criteria • PH Dfl 1Mc Conductance t 0.1 standard unit t 5% In ps/cm • Turbidity 0.2 Mg& or 10% saturation teas than to NTus CONDUCTANCE I PH + ORP I TURBIDITY 4 WERE ALL SAMPLES ON ICE WITHIN 15 MINUTES? YENO IS THE LOCATION FIELD VEHICLE ACCESSIBLE?VS ❑YES ❑ NO DUPLICATE 1 (NTU) DUPLICATE 2 (NTU) Petroleum Strong Turbid Easy Musty Undetermined Redllron Film on Surface Sheen Fines Floe DUST CAP CONCRETE PAD DOD aAD NONE GOOD BAD NONE Version 1.2 Revised 09/29/2022 HPB CAMA �;ICCR Di andfiA NPpES ❑ DGW�IASW ❑LRg[] SPECIAL STUDY Site:A1L----- DWATER SAMPLE /%, DUKE W �-S_ '� ENERG Well/SW ID: _ Date: URFACE WATER SAMPLE __ �LEACHATE SAMPLE �WLO L DEVELOPMENT ENT FIELD STAFF: --' WEATHER: COMPANY: DUKE ENERGY WEATHER. ❑SUNNYVPARTLYCLOUDY ❑OVERCAST ❑ OTHER: FIELD METER TYpEISERIA�I �j�jZ SNO AIR TEMP.110 ^F TURBIDIMETER TYPE/ SERIAL #: START PURGE TIME: BING INTAKE DEPTH: SAMPLE COLLECTION TIME:PUMPlTU (h) DEPTH TO WATER: Z Ui1 (n) �� WELL DIAMETER: {in} MOLT FACTOR': 0.163 Nradius/12)2.114.7.481 WELL DEPTH; HEIGHT OF WC: (h) WELL VOLUME: -` (ft) (gal) TOTAL VOLUME PURGED: (gal) TYPE OF PUMP: Bladder PURGE METHOD: Peristaltic 12 VOlt Grundfos Other( ) SAMPLING METHOD. - PUMP SETTING: P w o Tubin /Pump Inspected �57 csaoi [sect' Low Flow Sam lin Stabilization Criteria Good [Tubing Bad Pump Bad []Changed/Cleaned []Correct Next Event dditional Nates: PH f 0.1 standard unit Specific Conductance f 5% In VS/cm DC ;k 0.2 mgrL or 10% saturation R FLOW VOLUME Turbidity less than 14 NTUs WATE REMOVED D LEVEL RATE TEMPERATURE DO SPECIFIC (FT1 (mL/min} (gallons OR mL) ('C CONDUCTANCE pH ORP TURBIDITY 1 (x.xx) (xj (x.xx ) (mg/L) (pS/cm) su o ` ) (x) (x.xx) ( ) (m) (NTU} . C/ (x) (x.xx} (x(x.x) •W D Q � y Z C/ ' q 4 0 �' �54_ FIELD SAMPLING LOG PLEASE REFER TO THE BACK OF THIS SHEET IF THE CHART ABOVE IS FULL 15 REDEVELOPMENT NEEDED (>10 NTUS}? ❑YES NO RED? YES � NO WERE ALL SAMPLES ON ICE WITHIN 15 MINUTES? YES ❑ NO IS A TURBIDITY METER DUPLICATE TUS) IS THE TURBIDITY METER DUPLICATE TAKEN, WITHIN 15%? ❑ NO YES IS THE LOCATION FIELD VEHICLE ACCES51$LE?ES ❑ NO FINAL SAMPLE 013SERVATIONS: DUPLICATE 1 �---fNTU) DUPLICATE 2 � on Minor Strong) DETECTED ODOR No e H25 Petroleum Earthy Mus ODOR STRENGTH ty Undetermined ADDITIONAL NOTES: '°'PPEARANCE ar Cloudy Turbid Reddron Film on Surface WELL TAG PROTECTIVE cecu�n _ - - Sheen Fines Floc GOOD BAD I NONE I GOOD BAD GOOD BAD NONE 'T CAP CONCRETE PAD BAD NONE GOOD I BAD I NON �j (1-L Version 1.2 Revised 09/29/2022 HPB __j'CAMA ❑CCR L]Landfiill L__)NPDES ! DGW ]ASW ❑LRB L] SPECIAL STUDY FIELD SAMPLING LOG tom, DUKE Site: �" ENERG Well/SW ID: imYU b- rj Date: 2 =TGFRZO617ND`WATER SAMPLE ❑SURFACE R SAMPLE �LEACHATE SAMPLE WLO DWELL DEVELOPMENT FIELD STAFFOD — - — COMPANY:E ENERGY WEATHER: ❑SUNNY PARTLYCLOUDY❑OVERGAST RAIN t�l W AIR TEINP:aS °FER: FIELD METER TYPE/ SERIAL TURBIDIMETER TYPE/ SERIAL #: Cj �~ START PURGE TIME: ff�� PUMP/TUBING INTAKE DEPTH: SAMPLE COLLECTION TIME: ,tJ1/ {ft) DEPTH TO WATER: 35.WELL DIAMETER: (in) MULT FACTOR *: 0.163 r(redlus/12)z•3.W7.gsl WELL DEPTH: i O HEIGHT OF WC: (ft) WELL VOLUME: (ft) (gal) TOTAL VOLUME PURGED: Q - 1ga1) TYPE OF PUMP: jrETHOD: METHOD: IPUMPTING:ump Inspected I�5„ubing Bad Pump Bad dditional Motes: WATER FLOW TIME LEVEL RATE (FT) (mL/mir (x.xx) (x] Bladder Peristaltic y 12 Volt Grundfos Other( } (sec) {sec) Inged/Cleaned ElCorrect Next Event VOLUME TEMPERATURE REMOVED (gallons OR ML) (°C) (x.xx) (x) RZ M1 am Low Flow Sam lin Stabilization Criteria • pH f 0.1 standard unit • Specific Conductance t 5% in pS/crn • DO � 0.2 mg/L or 10% saturation Turbidity less than 10 NTUs SPECIFIC CONDUCTANCE PH (Ns/cm) (su) (x) (x.xx %Z Z7i '�,?2 ORP TURBIDITY (mv) (NTU) a%IC[0.1mC� PLEASE REFER TO THE BACK OF THIS SHEET IF THE CHART ABOVE i5 FULL IS REDEVELOPMENT NEEDED 0 NTUS}? ❑YES N NO �YES O WERE ALL SAMPLES ON ICE WITHIN 15 MINUTES? IS A TURBIDITY METER DUPLICATE REQUIRED? _YES DNO IS THE LOC IS THE TURBIDITY METER DUPLICATE TAKEN, WITHIN 15%? YES ❑ NO D PLICATEATION FIELD VEHICLE AGCESSBLE?[}YES Q NO FINAL SAMPLE OBSERVATIONS: �(NTU r't7TiPLiCATE 2} DETECTED ODOR 1-12S Petroleum Earthy Musty 0 ODOR STRENGTH Undetermined Minor Strong ADDITIONAL NOTES: APPEARANCE le Cloudy Turbid Red/Iron Film on Surface Sheen Fines Floc WELL TAG PROTECTIVE CASING GOOD BAD NONE GOOD BAD NONE GOOD BAD DUST CAP 7 GOOD Version 1.2 Revised 09/29/2022 HPB ❑LAMA ❑CCR❑Landfill ❑NPDES ❑ DGW❑ASW ❑LRB ❑ SPECIAL STUDY, FIELD SAMPLING LOG Site: _ qs4 WeII1SW ID: N W - 7- P Date: '(-Z Z .,(!� DUKE le ENERM []GROUNDWATER SAMPLE [:]SURFACE WATER SAMPLE ❑LEACHATE SAMPLE ❑ WLO [:]WELL DEVELOPMENT FIELD STAFF. CY1 COMPANY: Q DUKE ENERGY ❑ OTHER: WEATHER: []SUNNY ❑PARTLYCLOUDY ❑OVERCAST []RAIN EISNOW AIRTEMP: °F FIELD METER TYPE/ SERIAL #: %O TURBIDIMETER TYPE/ SERIAL #: v"ul START PURGE TIME: QCU+� SAMPLE COLLECTION TIME: (jg YU PUMPITUBING INTAKE DEPTH: (). DEPTH TO WATER: Z& 72 (fi) MULT FACTOR *: 0.163 [`(radius/12)2'3.14'7.48] WELL DIAMETER: 7 ° (in) HEIGHT OF WC: uo.�la (n) WELL VOLUME:. _ b 6 (gal) WELL DEPTH: 61,56 (ft) TOTAL VOLUME PURGED: 10-0 (gal) TYPE OF PUMP.. Bladder Peristaltic. 12 Volt Grundfos Other( ) PURGE METHOD: SAMPLING METHOD: r PUMP SETTING: e o bac/n ❑ Tobin/Pump Inspected L (Ps 1 i'e.) I t..) I Low Flow Sampling Stabilization Criteria C]Good LjTubing Bad ❑Pump Bad ❑Changed/Cleaned ❑Correct Next Event PH f 0.1 standard unit Additional Notes: r IvF Specific Conductance f 5% In PS/cm; o JS��' ep (� �1"$f K-� ,tvE�j DO 1-0.2mg1Lor10f�saturation • Turbidity less than 10 NTUs TIME WATER LEVEL FLOW RATE VOLUME REMOVED TEMPERATURE DO SPECIFIC CONDUCTANCE pH ORP TURBIDITY (FT) (x.xx) (mLlmin) (x) (gallons OR mL) (x.xx) (°C) (x) (mg/L) (x.xx) (PS/cm) (x) (su) (x.xx) (mV) (x) (NTU) (x.x) ar4(5 2S.91 zCA�' 0.55 (K Iq 6,66 93Z 35 og2v Z 2Gi) 0,10 1 16 S•vG ti37 0-2- 2-�13 7 `t 7t., I U�t 3 6 I 1- 6v I -7. S0 I ?� v_ 7 `{ q Z.q . o 09 -i Zs-61q ?w d�Su PLEASE REFER TO THE BACK OF THIS SHEET IF THE CHART ABOVE IS FULL IS REDEVELOPMENT NEEDED (>10 NTUS)? ❑ YES Q NO WERE ALL SAMPLES ON ICE WITHIN 15 MINUTES? ❑YES ❑ NO IS A TURBIDITY METER DUPLICATE REQUIRED? ❑ YES ❑'NO IS THE LOCATION FIELD VEHICLE ACCESSIBLE?[-] YES ❑ NO IS THE TURBIDITY METER DUPLICATE TAKEN, WITHIN 15%? ❑ YES ❑ NO DUPLICATE 1 (NTU) DUPLICATE 2 (NTU) FINAL SAMPLE OBSERVATIONS: DETECTED ODOR 91., H2S Petroleum. Earthy Musty Undetermined ODOR STRENGTH Minor Strong AD❑ITIONAL NOTES: APPEARANCE Cloudy Turbid Redllron Film on Surface Sheen Fines Floc WELL TAG PROTECTIVE CASING LOCK DUST CAP CONCRETE PAD GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE Version 1.2 Revised 09/29/2022 HPB ❑CAMA ❑CCR❑Lan dfill ❑NPDES ❑ DGW❑ASW ❑LRB❑ SPECIAL STUDY DU KE FIELD SAMPLING LOG ENERGY Site. A99 WeI I1SW I D: M �- _ `� Date: ❑GROUNDWATER SAMPLE ❑SURFACE WATER SAMPLE ❑LEACHATE SAMPLE ❑ WLO ❑ WELL DEVELOPMENT FIELD STAFF: D-L WEATHER: ❑SUNNY ❑PARTLYCLOUDY ❑OVERCAST []RAIN ❑SNOW AIRTEMP: "F COMPANY: 0 DUKE ENERGY FIELD METER TYPE/ SERIAL #: 95-1 e1 E ❑ OTHER: TURBIDIMETER TYPE/ SERIAL #: VIVA, START PURGETIME: '()to SAMPLE COLLECTION TIME: to IS PUMPITUBING INTAKE DEPTH: � 3V (ft) DEPTH TO WATER: 23.40 (ft) MULT FACTOR*: 0.163 (•(radius112)23.14.7.481 WELL DIAMETER: ?.c (in) HEIGHT OF WC: q• 6o (ft) WELL VOLUME: 1. 5 & (gag) WELL DEPTH; 53.0 (ft) TOTAL VOLUME PURGED (gaI) TYPE OF PUMP: Bladder Peristaltic 12 Volt Gruncifos Other ( ) PURGE METHOD: 1 SAMPLING, METHOD: PUMP SETTING: A ° 0 Tubin !Pump Inspected I 1PSy I "') I (sec) Low Flow Samplinca Stabilization Criteria ❑Good [Tubing Bad ❑Pump Bad ❑Changed/Cleaned []Correct Next Event PH * 0.1 standard unit Additional Notes: Specific Conductance * 5% In uS1cm WL �c�5n� S i I�z • DO t 0..2mgtL or 10% saturation • Turbldity less than 10 NTUs TIME WATER LEVEL FLOW RATE VOLUME REMOVED TEMPERATURE DO SPECIFIC CONDUCTANCE pFi ORP TURBIDITY (FT) (x:xx) (mUmin) W (gallons OR ml-) (x.xx) (°C) W. (rng/L) (x.xx) (PS/CM) W (su) (x.xx) (mV.) W (NTU) (x.x) Iofs Z3.gl IUD 6110 7p ,i b z t 32-S (o-D 2K.Ji, Ida C--15 I 7 So Za S.� cicu 2I,L( 1033 Z tW •5S tla 78-) 117 5.7-1 r/oZ t-1.a to-17 xk>$I 0,65 15 7q0 1i, S.Z+i t/08 lN.B g c 3,1 •1, � 4 0,75 1 '?, 3 L 19 5. Z i. LI 1 1 t 7. tall 29.ST v, 85 IS 2,29 Ira 5.3D Efli' f1.1 ZS.ry tVa a'tS IS 1$ ` f 70 Z-9 � ( i PLEASE REFER TO THE BACK OF THIS SHEET IF THE CHART ABOVE 15 FULL IS REDEVELOPMENT NEEDED (>10 NTUS)? [:]YES[—] NO WERE ALL SAMPLES ON ICE WITHIN 15 MINUTES? DYES ❑ NO IS A TURBIDITY METER DUPLICATE REQUIRED? ❑ YES — NO IS THE LOCATION FIELD VEHICLE ACCESSIBLE?© YES ❑ NO IS THE TURBIDITY METER DUPLICATE TAKEN, WITHIN 15%? ❑ YES ❑ NO DUPLICATE 1 (NTU) DUPLICATE 2 (NTU) FINAL SAMPLE OBSERVATIONS: DETECTED ODOR 1 n0 H25 Petroleum Earthy Musty Undetermined ODOR STRENGTH ere Minor Strang ADDITIONAL NOTES: APPEARANCE &r Cloudy Turbid Red/Iron Film on Surface Sheen Firo Floc WELL TAG PROTECTIVE CASING LOCK DUST CAP CONCRETE PAD GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE -Ftu&h Version 1.2 Revised 09129/2022 HPB ❑ CAMA ❑ CCR � Landf ill ❑NPDES ❑ DGW❑ ASW ❑ LRB ❑ SPECIAL STUDY FIELD SAMPLING LOG Site: A5A- Well/SW ID: Mw-Z- A4l Date: 112-�?V � DUKE GROUNDWATER SAMPLE [:]SURFACE WATER SAMPLE❑LEACHATE SAMPLE ❑WLO ❑ WELL DEVELOPMENT FIELD STAFF: (1, COMPANY: Q DUKE ENERGY ❑ OTHER: WEATHER: []SUNNY ❑PARTLYCLOUDY ❑OVERCAST ❑RAIN ❑SNOW AIRTEMP: 'F FIELD METER TYPE/ SERIAL # 9Stkb� TURBIDIMETER TYPE/SERIAL #: START PURGE TIME: t tb5 SAMPLE COLLECTION TIME: 112 n PUMP/TUBING INTAKE DEPTH: Z.S (ft). DEPTH TO WATER: 17 II (ft) MULT FACTOR ": 0.103 [•(raQiusJ12)2 3.t4•i.48] WELL DIAMETER: (in) HEIGHT OF WC: 12, sct (ft) WELL VOLUME: Z-1 U (gal) WELL DEPTH:_ 3�. _(it) TOTAL VOLUME PURGED: 1,00 (gat) TYPE OF PUMP: Bladder Peristaltic 12 Volt Grundfos Other ( ) PURGE METHOD: SAMPLING METHOD: PUMP SETTING: P A ° ❑ Tubing/Pump Inspected (u%) tse`� tse°y Good. ]Tubing Bad ❑Pump Bad ❑Changed/Cleaned [—]Correct Next Event Additional Notes: LOW rloW barnpling Stabilization Criteria pH :L 0.1 standard unit Specific Conductance * 50% In pSlcm DO t 0.2 mg/L or 10% saturation Turbidity less than 10 NTUs TIME WATER LEVEL FLOW RATE VOLUME REMOVED TEMPERATURE DO SPECIFIC CONDUCTANCE pH ORP TURBIDITY (FT) (X.xx) (mUmin) (x) (gallons OR mL) (x.XX) VC) (x) (mg/L) (X.XX) (PS/Cm) (x) (su) (X.XX) (mv) (X) (NTU) (X.x) ito7 17.E 20 6.40 ig H•°iS t t4: `1,�-5 `)Is 4�L Z.0 t ZI �7/ �c r tti (7.?,L rL=m,3m merr-rt t v i rle mAw% uF t HIJ SHtt-_I IF THL CHART ABOVE IS FULL IS REDEVELOPMENT NEEDED (>10 NTUS)? []YES S NO WERE ALL SAMPLES ON ICE WITHIN 15 MINUTES? AYES El No IS A TURBIDITY METER DUPLICATE REQUIRED? ❑ YES Q NO IS THE LOCATION FIELD VEHICLE ACCESSIBLE?M`rES ❑ NO IS THE TURBIDITY METER DUPLICATE TAKEN; WITHIN 15%? ❑ YES ❑ NO DUPLICATE 1 (NTU) DUPLICATE 2 (NTU) FINAL SAMPLE OBSERVATIONS: DETECTED ODOR e H2S Petroleum Earthy Musty Undetermined ODOR STRENGTH APPEARANCE a Minor Strong ADDITIONAL NOTES: e r Cloudy Turbid Red/Iran Film on Surface Sheen Fines Floc WELLTAG PROTECTIVE CASING -LOCK DUST CAP CONCRETE PAD GOOD BAD NONE GOOD I BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE l Version 1.2 Revised 09/29/2022 HPB ❑ CAMA ❑ CCR [,—]Landfill ❑ NPDES ❑ DGW❑ ASW ❑ LRB ❑ SPECIAL. STUDY. FIELD SAMPLING LOG Site: A54 Well/SW ID: Myi-5-.A,,(. Date: Y-Z-zq � KE ENERGY nGROUNDWATER SAMPLE❑SURFACE WATER SAMPLE ❑LEACHATE SAMPLE ❑WLO [:]WELL DEVELOPMENT FIELD STAFF: C)'L COMPANY: /❑ DUKE ENERGY ❑ OTHER: WEATHER: ❑SUNNY ❑ PARTLY CLOUDY ❑ OVERCAST ❑ RAIN ❑SNOW AIR TEMP: °F FIELD METER TYPE/ SERIAL M qS 096 TURBIDIMETER TYPE/ SERIAL#: GrrTL START PURGE TIME: f 538 SAMPLE COLLECTION TIME: I t{ck) PUMPrrUBING INTAKE DEPTH: 27-c1P� 02 DEPTH TO WATER: ?V (ft) MULT FACTOR*:,0.163 [*(radius112)2'3.147.461 WELL DIAMETER: 10 (in) HEIGHT OF WC: (ft) WELL VOLUME: - Zql; (gal) WELL DEPTH: 7 S 0 (ft) TOTAL VOLUME PURGED: I'°o (gal) TYPE OF PUMP: Bladder Peristaltic 12 Volt Grundfos Other( ) PURGE METHOD: 1 SAMPLING METHOD: 1 PUMP SETTING: a A o ❑ Tubing/Pump inspected {Psq (Sec) I (sec) LUV4 r-lUW 0,211112 1IU aunl&auv v..w.— _ ❑Good ]Tubing Bad ❑Pump Bad ❑Changed/Cleaned [:]Correct Next Event PH * 01 standard unit • Specr€cConductance t 5% In NS/cm. Additional Notes: DO t 0.2 mg(L or 10% saturation • Turbidity less than 10 NTUs WATER LEVEL FLOW RATE VOLUME REMOVED TEMPERATURE- DO SPECIFIC CONDUCTANCE pH ORP TURBIDITY TIME (FT} (x.xx) (mIJi 1n) N (gallons OR mL) (x.xx) (°C) (x) (mglL) (x:xx) (NSlcm) (x) (su) (x.xx) (mv) (x) (NTU) (x.x) t17.o6 o.zo Z Z y,w 5X r Vo-f 7,7 t3•l�i to.tz 0.qc? t 3, 5� (,:5 �1. �(I 3ti — 1 o-bo 13s ro.13 A MT ADr%%IC IC CI 11 1 IS REDEVELOPMENT NEEDED (>10 NTUS)? ❑ YES NO IS ATURBIDITY METER DUPLICATE REQUIRED? ❑YES NO IS THE TURBIDITY METER DUPLICATE TAKEN, WITHIN 15%? ❑ YES ❑ N FINAL SAMPLE OBSERVATIONS: DETECTED ODOR No a H2S ODOR STRENGTH fte Minor A nnivirW A I Kan-rr-Q- APPEARANCE l"ir Cloudy O WERE ALL SAMPLES ON ICE WITHIN 15 MINUTES? ❑YES ❑ NO IS THE LOCATION FIELD VEHICLE ACCESSIBLE?,❑ YES ❑ NO DUPLICATE 1 (NTU) DUPLICATE 2 (NTU) Petroleum Earthy Musty Undetermined Strong Turbid Red0ron Film on Surface. Sheen Fines Floc WELL TAG PROTECTIVE CASING v LOCK DUST CAP CONCRETE PAD GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOdD7 BAD NONE GOOD BAD NONE ❑CAMA ❑CCR ❑i Landfill ❑NPDES ❑ DGW❑ASW ❑LRB ❑ SPECIAL. STUDY, Site: 45A FIELD SAMPLING LOG Well/SW ID: rAw"S`�,-A"[ Date: `/-Z z-i .,C DUKE 'V ENERGY' ❑- GROUNDWATER SAMPLE❑SURFACE WATER SAMPLE❑LEACHATE SAMPLE ❑WLO ❑ WELL DEVELOPMENT FIELD STAFF:7< COMPANY: 0 DUKE ENERGY ❑ OTHER: WEATHER: ❑SUNNY ❑PARTLY CLOUDY ❑OVERCAST ❑RAIN []SNOW AIR TEMP: °F FIELD METER TYPE/ SERIAL #: '7250 TURBIDIMETER TYPE/ SERIAL #: 6116-2- START PURGE TIME: 130G SAMPLE COLLECTION TIME: 132S PUMPITUBING INTAKE DEPTH: [7�'� (n). DEPTH TO WATER: 15-) l (h) MU LT FACTOR *: 0.163 ['(radiust72)2*3.14'T48] WELL DIAMETER: ZiD (in) HEIGHT OF WC: 5t7.t (h) WELL VOLUME: 5,15 (gal) WELL DEPTH: 7(- 5 U (0) TOTAL VOLUME PURGED: 1' Zv (gal) TYPE OF PUMP- Bladder Peristaltic 12 Volt Grundfos Other ( ) PURGE METHOD: 1 SAMPLING METHOD: l PUMP SETTING: p R p El Tubin (Pump Inspected I {�� tse" I �se�) I Low rlow oam un ataon¢anU.n U11MIla DGood ]Tubing Bad [:]Pump Bail ❑Changed/Cleaned ❑Correct Next Event pH tstandard unit Specific Conductance t 5%In )tSlcm Additional Notes; • DO f 0.2 rn / or 1094. saturation Turbidity less than 10 NTUs WATER LEVEL FLOW RATE VOLUME REMOVED TEMPERATURE DO SPECIFIC CONDUCTANCE pH ORP TURBIDITY TIME (FT) (x.xx) (mLlmin) W (gallons OR mL) (x.xx) VC) (x) (mg/L) (x.xx) (PS/CM) (x) (su) (x.xx) (mv) W (NTU) (x.x) 4�jri8 l .�l? �GL7; G•n S,f °l q-7 5--70 q I '4 !7.;o 1 q46 5.6 38 ( P I �. &5 7 E k v 1 :Z� 2A0 [. l `I.5� 5 S,IIA 2 15►#b zoo I. a is .rLr,,HJC m=rr-m 1 tJ 1 n= ona..r% yr IS REDEVELOPMENT NEEDED (>10 NTUS)? ❑ YES NO WERE ALL SAMPLES ON ICE WITHIN 15 MINUTES? YES ❑ NO IS A TURBIDITY METER DUPLICATE REQUIRED? ❑YES ❑ NO IS. THE LOCATION FIELD VEHICLE ACCESSIBLE?�n YES ❑ NO IS THE TURBIDITY METER DUPLICATE TAKEN, WITHIN 15%? ❑ YES ❑ NO DUPLICATE 1 (NTU) DUPLICATE 2 (NTU) FINAL SAMPLE OBSERVATIONS: DETECTED ODOR on H2S Petroleum Earthy Musty Undetermined ODOR STRENGTH P1111 Minor Strong AnnITIONAL NOTES.- APPEARANCE Cloudy Turbid Red/iron Film on Sur.face Sheen Fines. Flec WELL TAG PROTECTIVE CASING LOCK DUST CAP CONCRETE PAD GOOD 1 BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD SAD NONE GOOD BAD NONE ' r v C171V1f I— —1— poi c1-- ... — ❑LAMA ❑CCR ELandfiEl []NPDES ❑ DGW❑ASW ❑LRB ❑ SPECIAL STUDY Site: 4 S A FIELD SAMPLING LOG WeII1SW ID: M k)- �- M Date: '-i- z:• 7K � DU KE RGY /❑GROUNDWATER SAMPLE ❑SURFACE WATER SAMPLE ❑LEACHATE SAMPLE ❑ WLO ❑ WELL DEVELOPMENT FIELD STAFF: cy- COMPANY: ❑i DUKE ENERGY ❑ OTHER: WEATHER: ❑SUNNY ❑PARTLYCLOUDY ❑OVERCAST ❑RAIN ❑SNOW AIRTEMP: °F FIELD METER TYPE/ SERIAL M 29 ` t6 TURBIDIMETER TYPE/ SERIAL #. G1 START PURGE TIME: I I3S SAMPLE COLLECTION TIME: _ j 1 S() PUMPTTUBING INTAKE DEPTH: 2 (ft) DEPTH TO WATER: f ). St (ft) MULT FACTOR *: 0.163 ("(radius112)2 3.W7..48I WELL DIAMETER: (in) HEIGHT OF WC: _ i K3 (ft) WELL VOLUME: (gal) WELL DEPTH: 3i.Sg_ (ft) TOTAL VOLUME PURGED: G-7S (gal) TYPE OF PUMP: Bladder Peristaltic 12 Volt Grundfos Other ( ) PURGE METHOD: I SAMPLING METHOD: / PUMP SETTING: R o (Psp (sec) (sec) LUw r ww oani�u+ia�. LOUIIa,akw„ ❑ Tubin (Pump Inspected ❑Good Tubing Bad ❑Pump Bad ❑Changed/Cleaned ❑Correct Next Event pH � 0.1 standard unit Additional Notes: • Specific Conductance ± 56% in pSlcm DO f 0.2:mg/L or 10% saturation tj Turbidity less than .10 NTUs WATER LEVEL FLOW RATE VOLUME REMOVED TEMPERATURE DO SPECIFIC CONDUCTANCE pH ORP TURBIDITY TIME (FT) ( C.xx) (mUmin) (x) (gallons OR mL) (x.xx) (°C) (X) (mg/L) (x.xx) (pSlcm) (X) (su) (x.xx). (mv) (x) (NTU) (X.x) 1138 t?.,t� I°�� o,2j Ib Lj.2v `f� tC.fs5 `1(>` 3.$ Is�ll I�.C60 v-�(o l5 3 6v `f -pia `f�[o z.Z. 11�M (?,`op v 5 t5 3.62 -c12 q I-zs 1l47 ��� i160 i,.7 ) S� Sc� _�,'s g3L' f, YLCHJC mr-rCR 1w +nCy--- IS REDEVELOPMENT NEEDED (>10 NTUS)? ❑ YES NO WERE ALL SAMPLES ON ICE WITHIN 15 MINUTES? DYES ❑ NO IS A TURBIDITY METER DUPLICATE REQUIRED? ❑YES ❑ NO IS THE LOCATION FIELD VEHICLE ACCESSIBLE?DYES ❑ NO IS THE TURBIDITY METER DUPLICATE TAKEN, WITHIN 15%? ❑ YES ❑NO. DUPLICATE 1 (NTU) DUPLICATE 2 (NTU) FINAL SAMPLE OBSERVATIONS: DETECTED ODOR on H2S Petroleum Earthy Musty Undetermined ODOR STRENGTH one Minor Strong nnrwrinmai NnTFc, APPEARANCE 6t j Cloudy Turbid Red/Iron Film on Surface Sheen Fines Floc WELL TAG PROTECTIVE CASING LOCK DUST CAP CONCRETE PAD GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOO❑ BAD I NONE GOOD BAD NONE i [:]LAMA ❑CCR[-�Landfill ❑NP.DES ❑ DGW❑ASW ❑LRB ❑ SPECIAL STUDY. Site: 456 FIELD SAMPLING LOG Well/SW ID: �,6 DUKE ENERG) Date: GROUNDWATER SAMPLE ❑SURFACE WATER SAMPLE ❑ LEACHAT.E SAMPLE ❑tWLO ❑ WELL DEVELOPMENT FIELD STAFF: CIJti COMPANY: f DUKE ENERGY ❑ OTHER: WEATHER: []SUNNY ❑PARTLYCLOUDY ❑OVERCAST []RAIN []SNOW AIRTEMP: °F FIELD METER TYPE/ SERIAL M q K TURBIDIMETER TYPE/ SERIAL M a t n START PURGE TIME: 12W SAMPLE COLLECTION TIME: 1 7,2S PUMPITUBING INTAKE DEPTH: (ft} DEPTH TO WATER: 1 G"b (h} MULT FACTOR *• 0.163 (*(radiusJ12J2*3A4*7,481 WELL DIAMETER: x ° (in) HEIGHT OF WC: ft () WELL VOLUME: (gal) WELL DEPTH: _ _5� . 6 S (ft} TOTAL VOLUME PURGED: so (gal) TYPE OF PUMP: Bladder Peristaltic 12 Volt Grundfos Other { } PURGE METHOD: SAMPLING METHOD: J PUMP SETTING: P A ° ❑ Tubing/Pump /Pump Inspected 05] (sec) (see) [-]GoodL]Tubing Bad ❑Pump Bad ❑Changed/Cfeened ❑Correct Next Event Additional Notes: Low Flow Sampling Stabilization Criteria • PH • Specific Conductance • DO • Turbidity * 0.1 standard unit :k 5% In VS/cm f 0.2 mglL or 100,19 saturation less than 10 NTUs TIME WATER LEVEL FLOW RATE VOLUME REMOVED TEMPERATURE DO SPECIFIC CONDUCTANCE pH ORP TURBIDITY FT ( ) (x.xx) (mLlmin) {x) (gallons .ORmL) (x.xx) (C) M (mglL) (x.xx) {NSlcm} W (su) (x.xx) (mv) N (NTU) (x.x) 1213 15-SO ZLO p>aR I$ %t.rl-� llgt 3. -o 1211 t-1,v I r[.3' ('-Lz-Z 1 l-vc 7cn G.so PLEASE REFER TO THE BACK OF THIS SHEET IF THE CHART ABOVE IS FULL IS REDEVELOPMENT NEEDED (>10 NTUS)? [:]YES 0 NO WERE ALL SAMPLES ON ICE WITHIN 15 MINUTES? [ YES ENO IS A TURBIDITY METER DUPLICATE REQUIRED? ❑YES Q NO IS THE LOCATION FIELD VEHICLE ACCESSIBLE?[] YES[:] NO IS THE TURBIDITY METER DUPLICATE TAKEN, WITHIN 15%? ❑ YES ❑ NO DUPLICATE 1 (NTU) DUPLICATE 2 (NTU) FINAL SAMPLE OBSERVATIONS: DETECTED ODOR None. H2S Petroleum Earthy Musty undetermined ODOR STRENGTH a Minor Strong ADDITIONAL NOTES: APPEARANCE Ct r Cloudy Turbid Redliron Film on Surface Sheen Fines Floc WELL TAG PROTECTIVE CASING LOCK DUST CAP CONCRETE PAD GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE Version 1.2 Revised 09/29/2022 HPB `,I CAMA L, CCR DLandfill DNPDES ❑ DGW L—� ASW ❑ LRB �� �I SPECIAL STUDY FIELD SAMPLING LOG Site: Well/SW ID: Vq " UKOUNDWATER SAMPLE FIELD STAFF: COMPANY: W DUKE ENERGY ❑ OTHER; WATER SAMPLE ❑LEACHATE SAMPLE /w,, DUKE 'I. ' ENERG Date: !Z rrLu 1 i wFl I near... ❑SUNNY g PARTLY CLOUDY ❑OVERCAST EIRAIN FIELD METER TYPE/ SERIAL #: ❑SNO AIR TEMP;_F TURBIDIMETER TYPE/ SERIAL #: START PURGE TIME; PUMPITU13ING INTAKE DEPTH: LECTION TIME: r WELL DIAMETER: .0 DEPTH TO WAT7tm MULT FACTOR P(radfus/12 23 14-7 48J �• 13,i63 {HEIGHT OF WC: 1'1WELL DEPTH: L • {ft} WELL VOLUME: -L L {r TYPE OF PUMP: PURGE METHOD: �jr SAMPLING METHOD: PUMP SETTING: Tubi7 ump inspected oodTubing Bad Pump Bad Additional Notes: WEATHER: Bladder Peristaltic ❑Correct Next Event 12 Volt TOTAL VOLUME PURGED. {gal} Grundfos Other~ Low Flow Sam lin Stabilization Criteria PH f 0.1 standard unit SPeciftc Conductance t 5% In PS/cm PLEASE REFER TO THE BACK OF THIS SHEET IF THE CHART A80VE 15 FULL 15 REDEVELOPMENT NEEDED (>10 NTUS)? Ej YES NO IS A TURBIDITY METER DUPLICATE REQUIRED? WERE ALL SAMPLES ON ICE WITHIN 15 MINUTES IS THE TURBIDITY METER DUPLICATE TAKEN, WITHIN 5%? NOTES NO DUPLICATE 1� (14TU) DUPLICATE 2 �U O IS THE LOCATION FIELD VEHICLE ACCESSIBLE. YES ❑ NO FINAL SAMPLE OBSERVATIONS: DETECTED ODOR Non H2S Petroleum Earthy Mug ODOR STRENGTH iY Undetermined on Minor Strong ADDITIONAL NOTES: APPE'°'l�,gHCE Clea Cloud WELL TAG y Turbid Redllron Film on Surface Sheen PROTECTIVE CASING Fines Floc GOOD BAD LOCK DUST CAP NONE GOOD BAD NONE GOO CONrRr=Te n� n BAD NONE GOOD BAD NONE GOOD BAD Version 1.2 Revised 04/29/20 22 HPB Quarterly Water Quality Monitoring Report — April 2024 Sampling Event Greater Asheville Regional Airport Authority - Duke Energy Progress, LLC Fletcher, North Carolina APPENDIX B GROUNDWATER LABORATORY ANALYTICAL REPORTS L7 synTerra Science & Engineering Consultants DUKE Analytical Laboratory ENERGY 13339 Hagers Ferry Road Huntersville, NC 28078-7929 McGuire Nuclear Complex - MG03A2 Phone:980-875-5245 Fax:980-875-4349 Order Summary Report Order Number: J24030520 Project Name: ASHEVILLE AIRPORT - AIRPORT FILL AREA IV - (IN-HOUSE) Task Code: STRFL Customer Name(s): John Toepfer, B Moeller, Josh Stowe, C Zahora Customer Address: Asheville Airport Lab Contact: Peggy Kendall r Phone: 980-875-5848 Report Authorized By: pate: 4/17/2024 (Signature) egg endall Program Comments: Please contact the Program Manager (Peggy Kendall) with any questions regarding this report. Data Flags & Calculations: Page 1 of 36 Any analytical tests or individual analytes within a test flagged with a Qualifier indicate a deviation from the method quality system or quality control requirement. The qualifier description is found at the end of the Certificate of Analysis (sample results) under the qualifiers heading. All results are reported on a dry weight basis unless otherwise noted. Subcontracted data included on the Duke Certificate of Analysis is to be used as information only. Certified vendor results can be found in the subcontracted lab final report. Duke Energy Analytical Laboratory subcontracts analyses to other vendor laboratories that have been qualified by Duke Energy to perform these analyses except where noted. Data Package: This data package includes analytical results that are applicable only to the samples described in this narrative. An estimation of the uncertainty of measurement for the results in the report is available upon request. This report shall not be reproduced, except in full, without the written consent of the Analytical Laboratory. Please contact the Analytical laboratory with any questions. The order of individual sections within this report is as follows: Job Summary Report, Sample Identification, Technical Validation of Data Package, Analytical Laboratory Certificate of Analysis, Analytical Laboratory QC Reports, Sub -contracted Laboratory Results, Customer Specific Data Sheets, Reports & Documentation, Customer Database Entries, Test Case Narratives, Chain of Custody (COC) Certification: The Analytical Laboratory holds the following State Certifications : North Carolina (DENR) Certificate #248, South Carolina (DHEC) Laboratory ID # 99005. Contact the Analytical Laboratory for definitive information about the certification status of specific methods. Sample ID's & Descriptions: Collection Sample ID Plant/Station Date and Time Collected By Sample Description Page 2 of 36 2024007460 Asheville Airport 02-Apr-24 10:45 AM Connor Zahora ASA_MW-1AR-A4R 2024007461 Asheville Airport 02-Apr-24 11:20 AM Connor Zahora ASA_MW-2-A4 2024007462 Asheville Airport 02-Apr-24 2:00 PM Connor Zahora ASA_MW-5-A4 2024007463 Asheville Airport 02-Apr-24 1:25 PM Connor Zahora ASA_MW-5D-A4 2024007464 Asheville Airport 02-Apr-24 11:50 AM Connor Zahora ASA_MW-6-A4 2024007465 Asheville Airport 02-Apr-24 12:25 PM Connor Zahora ASA_MW-7-A4 2024007466 Asheville Airport 02-Apr-24 11:29 AM Haley Seaton ASA_MW-9-A4 2024007467 Asheville Airport 02-Apr-24 Connor Zahora ASA_FD-20240402-1 2024007468 Asheville Airport 02-Apr-24 3:00 PM Connor Zahora ASA_Fl3 -20240402-1500 9 Total Samples Page 3 of 36 Technical Validation Review Checklist: COC and .pdf report are in agreement with sample totals❑ Yes ❑ No and analyses (compliance programs and procedures). All Results are less than the laboratory reporting limits. ❑ Yes 0 No All laboratory QA/QC requirements are acceptable.❑ Yes ❑ No Report Sections Included: ❑d Job Summary Report ❑d Sample Identification ❑� Technical Validation of Data Package ❑� Analytical Laboratory Certificate of Analysis ❑� Analytical Laboratory QC Report ❑ Sub -contracted Laboratory Results ❑ Customer Specific Data Sheets, Reports, & Documentation ❑ Customer Database Entries ❑� Chain of Custody ❑� Electronic Data Deliverable (EDD) Sent Separately Reviewed By: Peggy Kendall Date: 4/17/2024 Certificate of Laboratory Analysis Page 4 of 36 This report shall not be reproduced, except in full. Order # J24030520 Site: ASA MW-1AR-A4R Sample #: 2024007460 Collection Date: 04/02/2024 10:45 AM Loc code: ASA MW-lAR-A4R Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst LOW LEVEL ALKALINITY (FIXED END POINT) - Q24040145 Alkalinity, Bicarbonate 11.7 mg/L 5 1.7 1 SM 2320134d 04/09/2024 10:57 SNEGLIA Alkalinity, Carbonate 1.7 U mg/L 5 1.7 1 SM 2320134d 04/09/2024 10:57 SNEGLIA Total Alkalinity as CaCO3 11.7 mg/L 5 1.7 1 SM 2320134d 04/09/2024 10:57 SNEGLIA (CaCO3) INORGANIC IONS BY IC - Q24040077 Chloride 1.1 mg/L 0.1 0.0154 1 EPA 9056A 04/04/2024 18:43 BGN9034 Sulfate 0.47 mg/L 0.1 0.0428 1 EPA 9056A 04/04/2024 18:43 BGN9034 MERCURY (COLD VAPOR) IN WATER - Q24040169 Mercury (Hg) 0.01 U ug/L 0.05 0.01 1 EPA 7470A 04/11/2024 09:31 SNEGLIA TOTAL RECOVERABLE METALS BY ICP - Q24040064 Aluminum (AI) 1.36 mg/L B2 0.01 0.003 1 SW 6010D 04/08/2024 11:57 CELLI06 Barium (Ba) 0.024 mg/L 0.005 0.002 1 SW 601OD 04/08/2024 11:57 CELLI06 Boron (B) 0.005 U mg/L 0.05 0.005 1 SW 6010D 04/08/2024 11:57 CELLI06 Calcium (Ca) 3.09 mg/L 0.05 0.012 1 SW 601OD 04/08/2024 11:57 CELLI06 Copper (Cu) 0.002 J mg/L 0.005 0.001 1 SW 6010D 04/08/2024 11:57 CELLI06 Iron (Fe) 1.50 mg/L 0.01 0.004 1 SW 601OD 04/08/2024 11:57 CELL106 Magnesium (Mg) 1.15 mg/L 0.02 0.008 1 SW 6010D 04/08/2024 11:57 CELLI06 Manganese (Mn) 0.252 mg/L 0.005 0.001 1 SW 601OD 04/08/2024 11:57 CELLI06 Potassium (K) 2.33 mg/L 0.1 0.031 1 SW 6010D 04/08/2024 11:57 CELLI06 Sodium (Na) 2.03 mg/L 0.05 0.017 1 SW 601OD 04/08/2024 11:57 CELLI06 Strontium (Sr) 0.025 mg/L 0.005 0.001 1 SW 601OD 04/08/2024 11:57 CELLI06 Zinc (Zn) 0.01 J mg/L 0.015 0.004 1 SW 6010D 04/08/2024 11:57 CELLI06 TOTAL RECOVERABLE METALS BY ICP-MS - Q24040070 Antimony (Sb) 0.104 U ug/L 1 0.104 1 SW 6020B 04/08/2024 15:37 MHALL3 Arsenic (As) 0.116 J ug/L 1 0.111 1 SW 6020B 04/08/2024 15:37 MHALL3 Beryllium (Be) 0.249 U ug/L 1 0.249 1 SW 6020B 04/08/2024 15:37 MHALL3 Cadmium (Cd) 0.044 J ug/L 1 0.032 1 SW 6020E 04/08/2024 15:37 MHALL3 Chromium (Cr) 1.68 ug/L 1 0.185 1 SW 6020B 04/08/2024 15:37 MHALL3 Cobalt (Co) 0.861 J ug/L 1 0.077 1 SW 6020E 04/08/2024 15:37 MHALL3 Lead (Pb) 0.523 J ug/L 1 0.037 1 SW 6020B 04/08/2024 15:37 MHALL3 Molybdenum (Mo) 0.561 J ug/L 1 0.18 1 SW 6020E 04/08/2024 15:37 MHALL3 Nickel (Ni) 1.64 ug/L 1 0.256 1 SW 6020E 04/08/2024 15:37 MHALL3 Selenium (Se) 0.193 U ug/L 1 0.193 1 SW 6020B 04/08/2024 15:37 MHALL3 Thallium (TI) Low Level 0.045 J ug/L 0.2 0.041 1 SW 6020B 04/08/2024 15:37 MHALL3 Vanadium (V) Low Level 1.26 ug/L 0.3 0.114 1 SW 6020E 04/08/2024 15:37 MHALL3 TOTAL DISSOLVED SOLIDS - Q24040060 TDS 27.0 mg/L 25 25 1 SM2540C 04/04/202412:35 HHOOGKA Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J24030520 Site: ASA MW-1AR-A4R Collection Date: 04/02/2024 10:45 AM Loc code: ASA MW-lAR-A4R Analyte Result Units Qualifiers RDL MDL DF TOTAL SUSPENDED SOLIDS - Q24040056 TSS 14 mg/L 5 5 1 Sample #: 2024007460 Matrix: GW RCRA Page 5 of 36 Method Analysis Date/Time Analyst SM2540D 04/04/2024 07:33 HHOOGKA Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J24030520 Site: ASA MW-2-A4 Collection Date: 04/02/2024 11:20 AM Loc code: ASA MW-2-A4 Sample #: 2024007461 Matrix: GW RCRA Page 6 of 36 Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst LOW LEVEL ALKALINITY (FIXED END POINT) - Q24040145 Alkalinity, Bicarbonate 9.36 mg/L 5 1.7 1 SM 2320134d 04/09/2024 11:03 SNEGLIA Alkalinity, Carbonate 1.7 U mg/L 5 1.7 1 SM 2320134d 04/09/2024 11:03 SNEGLIA Total Alkalinity as CaCO3 9.36 mg/L 5 1.7 1 SM 2320134d 04/09/2024 11:03 SNEGLIA (CaCO3) INORGANIC IONS BY IC - Q24040077 Chloride 2.3 mg/L 0.1 0.0154 1 EPA 9056A 04/04/2024 19:03 BGN9034 Sulfate 0.28 mg/L 0.1 0.0428 1 EPA 9056A 04/04/2024 19:03 BGN9034 MERCURY (COLD VAPOR) IN WATER - Q24040169 Mercury (Hg) 0.01 U ug/L 0.05 0.01 1 EPA 7470A 04/11/2024 09:38 SNEGLIA TOTAL RECOVERABLE METALS BY ICP - Q24040084 Aluminum (AI) 0.039 mg/L 0.01 0.003 1 SW 6010D 04/08/2024 13:20 CELLI06 Barium (Ba) 0.018 mg/L 0.005 0.002 1 SW 601OD 04/08/2024 13:20 CELLI06 Boron (B) 0.007 J mg/L 0.05 0.005 1 SW 6010D 04/08/2024 13:20 CELLI06 Calcium (Ca) 1.61 mg/L 0.05 0.012 1 SW 601OD 04/08/2024 13:20 CELLI06 Copper (Cu) 0.001 J mg/L 0.005 0.001 1 SW 6010D 04/08/2024 13:20 CELLI06 Iron (Fe) 0.023 mg/L 0.01 0.004 1 SW 601OD 04/08/2024 13:20 CELL106 Magnesium (Mg) 1.30 mg/L 0.02 0.008 1 SW 6010D 04/08/2024 13:20 CELLI06 Manganese (Mn) 0.015 mg/L 0.005 0.001 1 SW 601OD 04/08/2024 13:20 CELLI06 Potassium (K) 0.824 mg/L 0.1 0.031 1 SW 6010D 04/08/2024 13:20 CELLI06 Sodium (Na) 1.97 mg/L 0.05 0.017 1 SW 601OD 04/08/2024 13:20 CELLI06 Strontium (Sr) 0.015 mg/L 0.005 0.001 1 SW 601OD 04/08/2024 13:20 CELLI06 Zinc (Zn) 0.007 J mg/L 0.015 0.004 1 SW 6010D 04/08/2024 13:20 CELLI06 TOTAL RECOVERABLE METALS BY ICP-MS - Q24040089 Antimony (Sb) 0.104 U ug/L 1 0.104 1 SW 6020B 04/08/2024 19:34 MHALL3 Arsenic (As) 0.111 U ug/L 1 0.111 1 SW 6020B 04/08/2024 19:34 MHALL3 Beryllium (Be) 0.249 U ug/L 1 0.249 1 SW 6020B 04/08/2024 19:34 MHALL3 Cadmium (Cd) 0.032 U ug/L 1 0.032 1 SW 6020E 04/08/2024 19:34 MHALL3 Chromium (Cr) 0.397 J ug/L 1 0.185 1 SW 6020B 04/08/2024 19:34 MHALL3 Cobalt (Co) 0.219 J ug/L 1 0.077 1 SW 6020E 04/08/2024 19:34 MHALL3 Lead (Pb) 0.037 U ug/L 1 0.037 1 SW 6020B 04/08/2024 19:34 MHALL3 Molybdenum (Mo) 0.18 U ug/L 1 0.18 1 SW 6020E 04/08/2024 19:34 MHALL3 Nickel (Ni) 0.466 J ug/L 1 0.256 1 SW 6020E 04/08/2024 19:34 MHALL3 Selenium (Se) 0.193 U ug/L 1 0.193 1 SW 6020B 04/08/2024 19:34 MHALL3 Thallium (TI) Low Level 0.041 U ug/L 0.2 0.041 1 SW 6020B 04/08/2024 19:34 MHALL3 Vanadium (V) Low Level 0.114 U ug/L 0.3 0.114 1 SW 6020E 04/08/2024 19:34 MHALL3 TOTAL DISSOLVED SOLIDS - Q24040060 TDS 25 U mg/L 25 25 1 SM2540C 04/04/2024 12:35 HHOOGKA Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J24030520 Site: ASA MW-2-A4 Collection Date: 04/02/2024 11:20 AM Loc code: ASA MW-2-A4 Analyte Result Units Qualifiers RDL MDL DF TOTAL SUSPENDED SOLIDS - Q24040056 TSS 5 U mg/L 5 5 1 Sample #: 2024007461 Matrix: GW RCRA Page 7 of 36 Method Analysis Date/Time Analyst SM2540D 04/04/2024 07:33 HHOOGKA Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J24030520 Site: ASA MW-5-A4 Collection Date: 04/02/2024 02:00 PM Loc code: ASA MW-5-A4 Sample #: 2024007462 Matrix: GW RCRA Page 8 of 36 Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst LOW LEVEL ALKALINITY (FIXED END POINT) - Q24040145 Alkalinity, Bicarbonate 11.2 mg/L 5 1.7 1 SM 2320134d 04/09/2024 11:10 SNEGLIA Alkalinity, Carbonate 1.7 U mg/L 5 1.7 1 SM 2320134d 04/09/2024 11:10 SNEGLIA Total Alkalinity as CaCO3 11.2 mg/L 5 1.7 1 SM 2320134d 04/09/2024 11:10 SNEGLIA (CaCO3) INORGANIC IONS BY IC - Q24040077 Chloride 2.6 mg/L 0.1 0.0154 1 EPA 9056A 04/05/2024 13:10 BGN9034 Sulfate 23 mg/L 0.5 0.0428 5 EPA 9056A 04/05/2024 13:10 BGN9034 MERCURY (COLD VAPOR) IN WATER - Q24040169 Mercury (Hg) 0.01 U ug/L 0.05 0.01 1 EPA 7470A 04/11/2024 09:46 SNEGLIA TOTAL RECOVERABLE METALS BY ICP - Q24040084 Aluminum (AI) 0.103 mg/L 0.01 0.003 1 SW 6010D 04/08/2024 14:26 CELLI06 Barium (Ba) 0.092 mg/L 0.005 0.002 1 SW 601OD 04/08/2024 14:26 CELLI06 Boron (B) 0.038 J mg/L 0.05 0.005 1 SW 6010D 04/08/2024 14:26 CELLI06 Calcium (Ca) 12.7 mg/L 0.05 0.012 1 SW 601OD 04/08/2024 14:26 CELLI06 Copper (Cu) 0.002 J mg/L 0.005 0.001 1 SW 6010D 04/08/2024 14:26 CELLI06 Iron (Fe) 0.288 mg/L 0.01 0.004 1 SW 601OD 04/08/2024 14:26 CELL106 Magnesium (Mg) 2.80 mg/L 0.02 0.008 1 SW 6010D 04/08/2024 14:26 CELLI06 Manganese (Mn) 0.023 mg/L 0.005 0.001 1 SW 601OD 04/08/2024 14:26 CELLI06 Potassium (K) 2.61 mg/L 0.1 0.031 1 SW 6010D 04/08/2024 14:26 CELLI06 Sodium (Na) 2.89 mg/L 0.05 0.017 1 SW 601OD 04/08/2024 14:26 CELLI06 Strontium (Sr) 0.052 mg/L 0.005 0.001 1 SW 601OD 04/08/2024 14:26 CELLI06 Zinc (Zn) 0.005 J mg/L 0.015 0.004 1 SW 6010D 04/08/2024 14:26 CELLI06 TOTAL RECOVERABLE METALS BY ICP-MS - Q24040089 Antimony (Sb) 0.104 U ug/L 1 0.104 1 SW 6020B 04/08/2024 16:45 MHALL3 Arsenic (As) 0.111 U ug/L 1 0.111 1 SW 6020B 04/08/2024 16:45 MHALL3 Beryllium (Be) 0.249 U ug/L 1 0.249 1 SW 6020B 04/08/2024 16:45 MHALL3 Cadmium (Cd) 0.032 U ug/L 1 0.032 1 SW 6020E 04/08/2024 16:45 MHALL3 Chromium (Cr) 0.351 J ug/L 1 0.185 1 SW 6020B 04/08/2024 16:45 MHALL3 Cobalt (Co) 0.108 J ug/L 1 0.077 1 SW 6020E 04/08/2024 16:45 MHALL3 Lead (Pb) 0.126 J ug/L 1 0.037 1 SW 6020B 04/08/2024 16:45 MHALL3 Molybdenum (Mo) 0.18 U ug/L 1 0.18 1 SW 6020E 04/08/2024 16:45 MHALL3 Nickel (Ni) 0.449 J ug/L 1 0.256 1 SW 6020E 04/08/2024 16:45 MHALL3 Selenium (Se) 0.193 U ug/L 1 0.193 1 SW 6020B 04/08/2024 16:45 MHALL3 Thallium (TI) Low Level 0.041 U ug/L 0.2 0.041 1 SW 6020B 04/08/2024 16:45 MHALL3 Vanadium (V) Low Level 0.161 J ug/L 0.3 0.114 1 SW 6020E 04/08/2024 16:45 MHALL3 TOTAL DISSOLVED SOLIDS - Q24040060 TDS 67.0 mg/L 25 25 1 SM2540C 04/04/202412:35 HHOOGKA Certificate of Laboratory Analysis Page 9 of 36 This report shall not be reproduced, except in full. Order # J24030520 Site: ASA MW-5-A4 Sample #: 2024007462 Collection Date: 04/02/2024 02:00 PM Loc code: ASA MW-5-A4 Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst TOTAL SUSPENDED SOLIDS - Q24040056 TSS 5 U mg/L 5 5 1 SM2540D 04/04/2024 07:33 HHOOGKA Certificate of Laboratory Analysis Page 10 of 36 This report shall not be reproduced, except in full. Order # J24030520 Site: ASA MW-5D-A4 Sample #: 2024007463 Collection Date: 04/02/2024 01:25 PM Loc code: ASA MW-5D-A4 Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst TOTAL ALKALINITY - Q24040074 Total Alkalinity as CaCO3 39.1 mg/L 5 1.7 1 SM 2320B-2011 04/04/2024 09:53 SNEGLIA (CaCO3) Alkalinity, Carbonate 1.7 U mg/L 5 1.7 1 SM 2320B-2011 04/04/2024 09:53 SNEGLIA Alkalinity, Bicarbonate 39.1 mg/L 5 1.7 1 SM 2320B-2011 04/04/2024 09:53 SNEGLIA INORGANIC IONS BY IC - Q24040077 Chloride 0.82 mg/L 0.1 0.0154 1 EPA 9056A 04/04/2024 19:42 BGN9034 Sulfate 0.13 mg/L 0.1 0.0428 1 EPA 9056A 04/04/2024 19:42 BGN9034 MERCURY (COLD VAPOR) IN WATER - Q24040169 Mercury (Hg) 0.01 U ug/L 0.05 0.01 1 EPA 7470A 04/11/2024 09:48 SNEGLIA TOTAL RECOVERABLE METALS BY ICP - Q24040084 Aluminum (AI) 0.022 mg/L 0.01 0.003 1 SW 6010D 04/08/2024 14:30 CELLI06 Barium (Ba) 0.024 mg/L 0.005 0.002 1 SW 601OD 04/08/2024 14:30 CELLI06 Boron (B) 0.014 J mg/L 0.05 0.005 1 SW 6010D 04/08/2024 14:30 CELLI06 Calcium (Ca) 8.36 mg/L 0.05 0.012 1 SW 601OD 04/08/2024 14:30 CELLI06 Copper (Cu) 0.005 J mg/L 0.005 0.001 1 SW 6010D 04/08/2024 14:30 CELLI06 Iron (Fe) 0.029 mg/L 0.01 0.004 1 SW 601OD 04/08/2024 14:30 CELL106 Magnesium (Mg) 1.88 mg/L 0.02 0.008 1 SW 6010D 04/08/2024 14:30 CELLI06 Manganese (Mn) 0.002 J mg/L 0.005 0.001 1 SW 601 OD 04/08/2024 14:30 CELLI06 Potassium (K) 1.46 mg/L 0.1 0.031 1 SW 6010D 04/08/2024 14:30 CELLI06 Sodium (Na) 6.57 mg/L 0.05 0.017 1 SW 601OD 04/08/2024 14:30 CELLI06 Strontium (Sr) 0.102 mg/L 0.005 0.001 1 SW 601OD 04/08/2024 14:30 CELLI06 Zinc (Zn) 0.011 J mg/L 0.015 0.004 1 SW 6010D 04/08/2024 14:30 CELLI06 TOTAL RECOVERABLE METALS BY ICP-MS - Q24040089 Antimony (Sb) 0.104 U ug/L 1 0.104 1 SW 6020B 04/08/2024 19:43 MHALL3 Arsenic (As) 0.111 U ug/L 1 0.111 1 SW 6020B 04/08/2024 19:43 MHALL3 Beryllium (Be) 0.249 U ug/L 1 0.249 1 SW 6020B 04/08/2024 19:43 MHALL3 Cadmium (Cd) 0.033 J ug/L 1 0.032 1 SW 6020E 04/08/2024 19:43 MHALL3 Chromium (Cr) 0.399 J ug/L 1 0.185 1 SW 6020B 04/08/2024 19:43 MHALL3 Cobalt (Co) 0.077 U ug/L 1 0.077 1 SW 6020E 04/08/2024 19:43 MHALL3 Lead (Pb) 0.313 J ug/L 1 0.037 1 SW 6020B 04/08/2024 19:43 MHALL3 Molybdenum (Mo) 0.18 U ug/L 1 0.18 1 SW 6020E 04/08/2024 19:43 MHALL3 Nickel (Ni) 0.276 J ug/L 1 0.256 1 SW 6020E 04/08/2024 19:43 MHALL3 Selenium (Se) 0.193 U ug/L 1 0.193 1 SW 6020B 04/08/2024 19:43 MHALL3 Thallium (TI) Low Level 0.041 U ug/L 0.2 0.041 1 SW 6020B 04/08/2024 19:43 MHALL3 Vanadium (V) Low Level 0.544 ug/L 0.3 0.114 1 SW 6020E 04/08/2024 19:43 MHALL3 TOTAL DISSOLVED SOLIDS - Q24040060 TDS 59.0 mg/L 25 25 1 SM2540C 04/04/202412:35 HHOOGKA Certificate of Laboratory Analysis Page 11 of36 This report shall not be reproduced, except in full. Order # J24030520 Site: ASA MW-5D-A4 Sample #: 2024007463 Collection Date: 04/02/2024 01:25 PM Loc code: ASA MW-5D-A4 Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst TOTAL SUSPENDED SOLIDS - Q24040056 TSS 5 U mg/L 5 5 1 SM2540D 04/04/2024 07:33 HHOOGKA Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J24030520 Site: ASA MW-6-A4 Collection Date: 04/02/2024 11:50 AM Loc code: ASA MW-6-A4 Sample #: 2024007464 Matrix: GW RCRA Page 12 of 36 Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst LOW LEVEL ALKALINITY (FIXED END POINT) - Q24040145 Alkalinity, Bicarbonate 11.1 mg/L 5 1.7 1 SM 2320134d 04/09/2024 11:16 SNEGLIA Alkalinity, Carbonate 1.7 U mg/L 5 1.7 1 SM 2320134d 04/09/2024 11:16 SNEGLIA Total Alkalinity as CaCO3 11.1 mg/L 5 1.7 1 SM 2320134d 04/09/2024 11:16 SNEGLIA (CaCO3) INORGANIC IONS BY IC - Q24040077 Chloride 2.9 mg/L 0.5 0.0154 5 EPA 9056A 04/04/2024 20:02 BGN9034 Sulfate 17 mg/L 0.5 0.0428 5 EPA 9056A 04/04/2024 20:02 BGN9034 MERCURY (COLD VAPOR) IN WATER - Q24040169 Mercury (Hg) 0.03 J ug/L 0.05 0.01 1 EPA 7470A 04/11/2024 09:50 SNEGLIA TOTAL RECOVERABLE METALS BY ICP - Q24040084 Aluminum (AI) 0.008 J mg/L 0.01 0.003 1 SW 6010D 04/08/2024 14:34 CELLI06 Barium (Ba) 0.050 mg/L 0.005 0.002 1 SW 601OD 04/08/2024 14:34 CELLI06 Boron (B) 0.012 J mg/L 0.05 0.005 1 SW 6010D 04/08/2024 14:34 CELLI06 Calcium (Ca) 6.41 mg/L 0.05 0.012 1 SW 601OD 04/08/2024 14:34 CELLI06 Copper (Cu) 0.001 U mg/L 0.005 0.001 1 SW 6010D 04/08/2024 14:34 CELLI06 Iron (Fe) 0.004 J mg/L 0.01 0.004 1 SW 601 OD 04/08/2024 14:34 CELL106 Magnesium (Mg) 2.50 mg/L 0.02 0.008 1 SW 6010D 04/08/2024 14:34 CELLI06 Manganese (Mn) 0.012 mg/L 0.005 0.001 1 SW 601OD 04/08/2024 14:34 CELLI06 Potassium (K) 1.33 mg/L 0.1 0.031 1 SW 6010D 04/08/2024 14:34 CELLI06 Sodium (Na) 4.03 mg/L 0.05 0.017 1 SW 601OD 04/08/2024 14:34 CELLI06 Strontium (Sr) 0.062 mg/L 0.005 0.001 1 SW 601OD 04/08/2024 14:34 CELLI06 Zinc (Zn) 0.004 U mg/L 0.015 0.004 1 SW 6010D 04/08/2024 14:34 CELLI06 TOTAL RECOVERABLE METALS BY ICP-MS - Q24040089 Antimony (Sb) 0.104 U ug/L 1 0.104 1 SW 6020B 04/08/2024 19:51 MHALL3 Arsenic (As) 0.111 U ug/L 1 0.111 1 SW 6020B 04/08/2024 19:51 MHALL3 Beryllium (Be) 0.249 U ug/L 1 0.249 1 SW 6020B 04/08/2024 19:51 MHALL3 Cadmium (Cd) 0.034 J ug/L 1 0.032 1 SW 6020E 04/08/2024 19:51 MHALL3 Chromium (Cr) 1.08 ug/L 1 0.185 1 SW 6020B 04/08/2024 19:51 MHALL3 Cobalt (Co) 0.351 J ug/L 1 0.077 1 SW 6020E 04/08/2024 19:51 MHALL3 Lead (Pb) 0.037 U ug/L 1 0.037 1 SW 6020B 04/08/2024 19:51 MHALL3 Molybdenum (Mo) 0.18 U ug/L 1 0.18 1 SW 6020E 04/08/2024 19:51 MHALL3 Nickel (Ni) 0.256 U ug/L 1 0.256 1 SW 6020E 04/08/2024 19:51 MHALL3 Selenium (Se) 0.655 J ug/L 1 0.193 1 SW 6020B 04/08/2024 19:51 MHALL3 Thallium (TI) Low Level 0.041 U ug/L 0.2 0.041 1 SW 6020B 04/08/2024 19:51 MHALL3 Vanadium (V) Low Level 0.145 J ug/L 0.3 0.114 1 SW 6020E 04/08/2024 19:51 MHALL3 TOTAL DISSOLVED SOLIDS - Q24040060 TDS 41.0 mg/L 25 25 1 SM2540C 04/04/202412:35 HHOOGKA Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J24030520 Site: ASA MW-6-A4 Collection Date: 04/02/2024 11:50 AM Loc code: ASA MW-6-A4 Analyte Result Units Qualifiers RDL MDL DF TOTAL SUSPENDED SOLIDS - Q24040056 TSS 5 U mg/L 5 5 1 Sample #: 2024007464 Matrix: GW RCRA Page 13 of 36 Method Analysis Date/Time Analyst SM2540D 04/04/2024 07:33 HHOOGKA Certificate of Laboratory Analysis Page 14 of 36 This report shall not be reproduced, except in full. Order # J24030520 Site: ASA MW-7-A4 Sample #: 2024007465 Collection Date: 04/02/2024 12:25 PM Loc code: ASA MW-7-A4 Matrix: GW RCRA Analyte Result Units Qualifiers RDL LOW LEVEL ALKALINITY (FIXED END POINT) - Q24040145 Alkalinity, Bicarbonate 1.7 U mg/L 5 Alkalinity, Carbonate 1.7 U mg/L 5 Total Alkalinity as CaCO3 1.7 U mg/L 5 (CaCO3) INORGANIC IONS BY IC - Q24040077 Chloride 5.4 mg/L Sulfate 1000 mg/L MERCURY (COLD VAPOR) IN WATER - Q24040169 Mercury (Hg) 0.02 J ug/L TOTAL RECOVERABLE METALS BY ICP - Q24040084 Aluminum (AI) 47.0 mg/L Barium (Ba) 0.011 mg/L Boron (B) 0.008 J mg/L Calcium (Ca) 260 mg/L Copper (Cu) 0.005 J mg/L Iron (Fe) 0.01 J mg/L Magnesium (Mg) 65.0 mg/L Manganese (Mn) 10.7 mg/L Potassium (K) 2.64 mg/L Sodium (Na) 9.62 mg/L Strontium (Sr) 0.006 mg/L Zinc (Zn) 0.675 mg/L TOTAL RECOVERABLE METALS BY ICP-MS - Q24040089 Antimony (Sb) 0.104 U ug/L Arsenic (As) 162 ug/L Beryllium (Be) 3.33 ug/L Cadmium (Cd) 2.22 ug/L Chromium (Cr) 2.52 ug/L Cobalt (Co) 684 ug/L Lead (Pb) 0.147 J ug/L Molybdenum (Mo) 0.18 U ug/L Nickel (Ni) 973 ug/L Selenium (Se) 2.52 ug/L Thallium (TI) Low Level 0.124 J ug/L Vanadium (V) Low Level 0.114 U ug/L TOTAL DISSOLVED SOLIDS - Q24040060 TDS 1380 mg/L MDL DF Method Analysis Date/Time Analyst 1.7 1 SM 2320134d 04/09/2024 11:23 SNEGLIA 1.7 1 SM 2320134d 04/09/2024 11:23 SNEGLIA 1.7 1 SM 2320134d 04/09/2024 11:23 SNEGLIA 5 0.0154 50 EPA 9056A 04/04/2024 21:40 BGN9034 50 0.0428 500 EPA 9056A 04/04/2024 21:40 BGN9034 0.05 0.01 1 EPA 7470A 04/11/2024 09:53 SNEGLIA 0.1 0.003 10 SW 601OD 04/08/2024 14:37 CELL106 0.005 0.002 1 SW 601OD 04/08/2024 14:37 CELL106 0.05 0.005 1 SW 601OD 04/08/2024 14:37 CELL106 0.5 0.012 10 SW 601OD 04/08/2024 14:37 CELL106 0.005 0.001 1 SW 601OD 04/08/2024 14:37 CELL106 0.01 0.004 1 SW 601OD 04/08/2024 14:37 CELL106 0.02 0.008 1 SW 601OD 04/08/2024 14:37 CELL106 0.005 0.001 1 SW 601OD 04/08/2024 14:37 CELL106 0.1 0.031 1 SW 601OD 04/08/2024 14:37 CELL106 0.05 0.017 1 SW 601OD 04/08/2024 14:37 CELL106 0.005 0.001 1 SW 601OD 04/08/2024 14:37 CELL106 0.015 0.004 1 SW 601OD 04/08/2024 14:37 CELL106 1 0.104 1 SW 6020B 04/09/2024 22:22 MHALL3 1 0.111 1 SW 6020B 04/09/2024 22:22 MHALL3 1 0.249 1 SW 6020B 04/09/2024 22:22 MHALL3 1 0.032 1 SW 6020E 04/09/2024 22:22 MHALL3 1 0.185 1 SW 6020B 04/09/2024 22:22 MHALL3 100 0.077 100 SW 6020E 04/09/2024 22:22 MHALL3 1 0.037 1 SW 6020B 04/09/2024 22:22 MHALL3 1 0.18 1 SW 6020E 04/09/2024 22:22 MHALL3 100 0.256 100 SW 6020E 04/09/2024 22:22 MHALL3 1 0.193 1 SW 6020B 04/09/2024 22:22 MHALL3 0.2 0.041 1 SW 6020B 04/09/2024 22:22 MHALL3 0.3 0.114 1 SW 6020E 04/09/2024 22:22 MHALL3 100 25 1 SM2540C 04/04/202412:35 HHOOGKA Certificate of Laboratory Analysis Page 15 of 36 This report shall not be reproduced, except in full. Order # J24030520 Site: ASA MW-7-A4 Sample #: 2024007465 Collection Date: 04/02/2024 12:25 PM Loc code: ASA MW-7-A4 Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst TOTAL SUSPENDED SOLIDS - Q24040056 TSS 5 U mg/L 5 5 1 SM2540D 04/04/2024 07:33 HHOOGKA Certificate of Laboratory Analysis Page 16 of 36 This report shall not be reproduced, except in full. Order # J24030520 Site: ASA MW-9-A4 Sample #: 2024007466 Collection Date: 04/02/2024 11:29 AM Loc code: ASA MW-9-A4 Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst TOTAL ALKALINITY - Q24040074 Total Alkalinity as CaCO3 39.9 mg/L 5 1.7 1 SM 2320B-2011 04/04/2024 10:02 SNEGLIA (CaCO3) Alkalinity, Carbonate 1.7 U mg/L 5 1.7 1 SM 2320B-2011 04/04/2024 10:02 SNEGLIA Alkalinity, Bicarbonate 39.9 mg/L 5 1.7 1 SM 2320B-2011 04/04/2024 10:02 SNEGLIA INORGANIC IONS BY IC - Q24040077 Chloride 0.72 mg/L 0.1 0.0154 1 EPA 9056A 04/04/2024 20:41 BGN9034 Sulfate 0.09 J mg/L 0.1 0.0428 1 EPA 9056A 04/04/2024 20:41 BGN9034 MERCURY (COLD VAPOR) IN WATER - Q24040169 Mercury (Hg) 0.01 U ug/L 0.05 0.01 1 EPA 7470A 04/11/2024 09:55 SNEGLIA TOTAL RECOVERABLE METALS BY ICP - Q24040084 Aluminum (AI) 0.023 mg/L 0.01 0.003 1 SW 6010D 04/08/2024 14:41 CELLI06 Barium (Ba) 0.007 mg/L 0.005 0.002 1 SW 601OD 04/08/2024 14:41 CELLI06 Boron (B) 0.006 J mg/L 0.05 0.005 1 SW 6010D 04/08/2024 14:41 CELLI06 Calcium (Ca) 7.28 mg/L 0.05 0.012 1 SW 601OD 04/08/2024 14:41 CELLI06 Copper (Cu) 0.001 U mg/L 0.005 0.001 1 SW 6010D 04/08/2024 14:41 CELLI06 Iron (Fe) 0.01 J mg/L 0.01 0.004 1 SW 601OD 04/08/2024 14:41 CELL106 Magnesium (Mg) 1.98 mg/L 0.02 0.008 1 SW 6010D 04/08/2024 14:41 CELLI06 Manganese (Mn) 0.003 J mg/L 0.005 0.001 1 SW 601 OD 04/08/2024 14:41 CELLI06 Potassium (K) 1.64 mg/L 0.1 0.031 1 SW 6010D 04/08/2024 14:41 CELLI06 Sodium (Na) 6.49 mg/L 0.05 0.017 1 SW 601OD 04/08/2024 14:41 CELLI06 Strontium (Sr) 0.074 mg/L 0.005 0.001 1 SW 601OD 04/08/2024 14:41 CELLI06 Zinc (Zn) 0.004 U mg/L 0.015 0.004 1 SW 6010D 04/08/2024 14:41 CELLI06 TOTAL RECOVERABLE METALS BY ICP-MS - Q24040089 Antimony (Sb) 0.104 U ug/L 1 0.104 1 SW 6020B 04/09/2024 16:03 MHALL3 Arsenic (As) 0.111 U ug/L 1 0.111 1 SW 6020B 04/09/2024 16:03 MHALL3 Beryllium (Be) 0.249 U ug/L 1 0.249 1 SW 6020B 04/09/2024 16:03 MHALL3 Cadmium (Cd) 0.032 U ug/L 1 0.032 1 SW 6020E 04/09/2024 16:03 MHALL3 Chromium (Cr) 1.00 ug/L 1 0.185 1 SW 6020B 04/09/2024 16:03 MHALL3 Cobalt (Co) 0.077 U ug/L 1 0.077 1 SW 6020E 04/09/2024 16:03 MHALL3 Lead (Pb) 0.077 J ug/L 1 0.037 1 SW 6020B 04/09/2024 16:03 MHALL3 Molybdenum (Mo) 0.18 U ug/L 1 0.18 1 SW 6020E 04/09/2024 16:03 MHALL3 Nickel (Ni) 0.256 U ug/L 1 0.256 1 SW 6020E 04/09/2024 16:03 MHALL3 Selenium (Se) 0.193 U ug/L 1 0.193 1 SW 6020B 04/09/2024 16:03 MHALL3 Thallium (TI) Low Level 0.041 U ug/L 0.2 0.041 1 SW 6020B 04/09/2024 16:03 MHALL3 Vanadium (V) Low Level 0.412 ug/L 0.3 0.114 1 SW 6020E 04/09/2024 16:03 MHALL3 TOTAL DISSOLVED SOLIDS - Q24040060 TDS 67.0 mg/L 25 25 1 SM2540C 04/04/202412:35 HHOOGKA Certificate of Laboratory Analysis Page 17 of 36 This report shall not be reproduced, except in full. Order # J24030520 Site: ASA MW-9-A4 Sample #: 2024007466 Collection Date: 04/02/2024 11:29 AM Loc code: ASA MW-9-A4 Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst TOTAL SUSPENDED SOLIDS - Q24040056 TSS 5 U mg/L 5 5 1 SM2540D 04/04/2024 07:33 HHOOGKA Certificate of Laboratory Analysis Page 18 of 36 This report shall not be reproduced, except in full. Order # J24030520 Site: ASA FD-20240402-1 Duplicate Sample #: 2024007467 Collection Date: 04/02/2024 Loc code: ASA FD Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst LOW LEVEL ALKALINITY (FIXED END POINT) - Q24040145 Alkalinity, Bicarbonate 10.8 mg/L 5 1.7 1 SM 2320134d 04/09/2024 11:26 SNEGLIA Alkalinity, Carbonate 1.7 U mg/L 5 1.7 1 SM 2320134d 04/09/2024 11:26 SNEGLIA Total Alkalinity as CaCO3 10.8 mg/L 5 1.7 1 SM 2320134d 04/09/2024 11:26 SNEGLIA (CaCO3) INORGANIC IONS BY IC - Q24040077 Chloride 2.9 mg/L Sulfate 16 mg/L MERCURY (COLD VAPOR) IN WATER - Q24040169 Mercury (Hg) 0.03 J ug/L TOTAL RECOVERABLE METALS BY ICP - Q24040084 Aluminum (AI) 0.014 mg/L Barium (Ba) 0.049 mg/L Boron (B) 0.005 J mg/L Calcium (Ca) 6.34 mg/L Copper (Cu) 0.001 U mg/L Iron (Fe) 0.008 J mg/L Magnesium (Mg) 2.48 mg/L Manganese (Mn) 0.012 mg/L Potassium (K) 1.32 mg/L Sodium (Na) 3.97 mg/L Strontium (Sr) 0.061 mg/L Zinc (Zn) 0.004 U mg/L TOTAL RECOVERABLE METALS BY ICP-MS - Q24040089 Antimony (Sb) 0.104 U ug/L Arsenic (As) 0.111 U ug/L Beryllium (Be) 0.249 U ug/L Cadmium (Cd) 0.041 J ug/L Chromium (Cr) 1.03 ug/L Cobalt (Co) 0.389 J ug/L Lead (Pb) 0.037 U ug/L Molybdenum (Mo) 0.18 U ug/L Nickel (Ni) 0.256 U ug/L Selenium (Se) 0.524 J ug/L Thallium (TI) Low Level 0.041 U ug/L Vanadium (V) Low Level 0.158 J ug/L TOTAL DISSOLVED SOLIDS - Q24040060 TDS 48.0 mg/L 0.5 0.0154 5 EPA 9056A 04/04/2024 21:00 BGN9034 0.5 0.0428 5 EPA 9056A 04/04/2024 21:00 BGN9034 0.05 0.01 1 EPA 7470A 04/11/2024 09:57 SNEGLIA 0.01 0.003 1 SW 6010D 04/08/2024 14:45 CELL106 0.005 0.002 1 SW 6010D 04/08/2024 14:45 CELL106 0.05 0.005 1 SW 6010D 04/08/2024 14:45 CELL106 0.05 0.012 1 SW 6010D 04/08/2024 14:45 CELL106 0.005 0.001 1 SW 6010D 04/08/2024 14:45 CELL106 0.01 0.004 1 SW 601OD 04/08/2024 14:45 CELL106 0.02 0.008 1 SW 6010D 04/08/2024 14:45 CELL106 0.005 0.001 1 SW 6010D 04/08/2024 14:45 CELL106 0.1 0.031 1 SW 6010D 04/08/2024 14:45 CELL106 0.05 0.017 1 SW 6010D 04/08/2024 14:45 CELL106 0.005 0.001 1 SW 6010D 04/08/2024 14:45 CELL106 0.015 0.004 1 SW 6010D 04/08/2024 14:45 CELL106 1 0.104 1 SW 6020B 04/08/2024 20:16 MHALL3 1 0.111 1 SW 6020B 04/08/2024 20:16 MHALL3 1 0.249 1 SW 6020B 04/08/2024 20:16 MHALL3 1 0.032 1 SW 6020E 04/08/2024 20:16 MHALL3 1 0.185 1 SW 6020B 04/08/2024 20:16 MHALL3 1 0.077 1 SW 6020E 04/08/2024 20:16 MHALL3 1 0.037 1 SW 6020B 04/08/2024 20:16 MHALL3 1 0.18 1 SW 6020E 04/08/2024 20:16 MHALL3 1 0.256 1 SW 6020E 04/08/2024 20:16 MHALL3 1 0.193 1 SW 6020B 04/08/2024 20:16 MHALL3 0.2 0.041 1 SW 6020B 04/08/2024 20:16 MHALL3 0.3 0.114 1 SW 6020E 04/08/2024 20:16 MHALL3 25 25 1 SM2540C 04/04/202412:35 HHOOGKA Certificate of Laboratory Analysis Page 19 of 36 This report shall not be reproduced, except in full. Order # J24030520 Site: ASA FD-20240402-1 Duplicate Sample #: 2024007467 Collection Date: 04/02/2024 Loc code: ASA FD Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst TOTAL SUSPENDED SOLIDS - Q24040056 TSS 5 U mg/L 5 5 1 SM2540D 04/04/2024 07:33 HHOOGKA Certificate of Laboratory Analysis Page 20 of 36 This report shall not be reproduced, except in full. Order # J24030520 Site: ASA FB-20240402-1500 Field Blank Sample #: 2024007468 Collection Date: 04/02/2024 03:00 PM Loc code: ASA FB Matrix: GW RCRA Analyte Result Units Qualifiers RDL LOW LEVEL ALKALINITY (FIXED END POINT) - Q24040145 Alkalinity, Bicarbonate 1.7 U mg/L 5 Alkalinity, Carbonate 1.7 U mg/L 5 Total Alkalinity as CaCO3 1.7 U mg/L 5 (CaCO3) INORGANIC IONS BY IC - Q24040077 Chloride 0.0154 U mg/L Sulfate 0.0428 U mg/L MERCURY (COLD VAPOR) IN WATER - Q24040169 Mercury (Hg) 0.01 U ug/L TOTAL RECOVERABLE METALS BY ICP - Q24040084 Aluminum (AI) 0.023 mg/L Barium (Ba) 0.002 U mg/L Boron (B) 0.005 U mg/L Calcium (Ca) 0.012 U mg/L Copper (Cu) 0.001 J mg/L Iron (Fe) 0.004 U mg/L Magnesium (Mg) 0.01 J mg/L Manganese (Mn) 0.001 U mg/L Potassium (K) 0.031 U mg/L Sodium (Na) 0.017 U mg/L Strontium (Sr) 0.001 U mg/L Zinc (Zn) 0.004 U mg/L TOTAL RECOVERABLE METALS BY ICP-MS - Q24040089 Antimony (Sb) 0.104 U ug/L Arsenic (As) 0.111 U ug/L Beryllium (Be) 0.249 U ug/L Cadmium (Cd) 0.032 U ug/L Chromium (Cr) 0.185 U ug/L Cobalt (Co) 0.077 U ug/L Lead (Pb) 0.037 U ug/L Molybdenum (Mo) 0.18 U ug/L Nickel (Ni) 0.256 U ug/L Selenium (Se) 0.193 U ug/L Thallium (TI) Low Level 0.041 U ug/L Vanadium (V) Low Level 0.114 U ug/L MDL DF Method Analysis Date/Time Analyst 1.7 1 SM 2320134d 04/09/2024 11:32 SNEGLIA 1.7 1 SM 2320134d 04/09/2024 11:32 SNEGLIA 1.7 1 SM 2320134d 04/09/2024 11:32 SNEGLIA 0.1 0.0154 1 EPA 9056A 04/04/2024 21:20 BGN9034 0.1 0.0428 1 EPA 9056A 04/04/2024 21:20 BGN9034 0.05 0.01 1 EPA 7470A 04/11/2024 10:00 SNEGLIA 0.01 0.003 1 SW 601OD 04/08/2024 14:49 CELL106 0.005 0.002 1 SW 601OD 04/08/2024 14:49 CELL106 0.05 0.005 1 SW 601OD 04/08/2024 14:49 CELL106 0.05 0.012 1 SW 601OD 04/08/2024 14:49 CELL106 0.005 0.001 1 SW 601OD 04/08/2024 14:49 CELL106 0.01 0.004 1 SW 601OD 04/08/2024 14:49 CELL106 0.02 0.008 1 SW 601OD 04/08/2024 14:49 CELL106 0.005 0.001 1 SW 601OD 04/08/2024 14:49 CELL106 0.1 0.031 1 SW 601OD 04/08/2024 14:49 CELL106 0.05 0.017 1 SW 601OD 04/08/2024 14:49 CELL106 0.005 0.001 1 SW 601OD 04/08/2024 14:49 CELL106 0.015 0.004 1 SW 601OD 04/08/2024 14:49 CELL106 1 0.104 1 SW 6020B 04/08/2024 20:24 MHALL3 1 0.111 1 SW 6020B 04/08/2024 20:24 MHALL3 1 0.249 1 SW 6020B 04/08/2024 20:24 MHALL3 1 0.032 1 SW 6020E 04/08/2024 20:24 MHALL3 1 0.185 1 SW 6020B 04/08/2024 20:24 MHALL3 1 0.077 1 SW 6020E 04/08/2024 20:24 MHALL3 1 0.037 1 SW 6020B 04/08/2024 20:24 MHALL3 1 0.18 1 SW 6020E 04/08/2024 20:24 MHALL3 1 0.256 1 SW 6020E 04/08/2024 20:24 MHALL3 1 0.193 1 SW 6020B 04/08/2024 20:24 MHALL3 0.2 0.041 1 SW 6020B 04/08/2024 20:24 MHALL3 0.3 0.114 1 SW 6020E 04/08/2024 20:24 MHALL3 Certificate of Laboratory Analysis Page 21 of 36 This report shall not be reproduced, except in full. Order # J24030520 Qualifiers: B2 Target analyte was detected in Method/Prep Blank(s) at a concentration greater than % the reporting limit but less than the reporting limit. Analyte concentration in sample is valid and may be used for compliance purposes. J Analyte detected above the MDL, but below the RL. Analyte concentration should be considered an estimate. Certificate of Laboratory Analysis Page 22 of 36 This report shall not be reproduced, except in full. Order # J24030520 Level II QC Summary Q24040074 ALK CarbBicarb TOTAL ALKALINITY Duplicate # I Parameter Measured Final Alkalinity, Bicarbonate 81.1 Alkalinity, Carbonate 0 Total Alkalinity as CaCO3 81.1 Duplicate # 2 Parameter Measured Final Alkalinity, Bicarbonate 75.7 Alkalinity, Carbonate 0 Total Alkalinity as CaCO3 75.7 Duplicate # 3 Parameter Measured Final Alkalinity, Bicarbonate 31.7 Alkalinity, Carbonate 0 Total Alkalinity as CaCO3 31.7 LCS # I Parameter Measured Final Total Alkalinity as CaCO3 78.3 LCS # 2 Parameter Measured Final Total Alkalinity as CaCO3 79.7 LCS # 3 Parameter Measured Final Total Alkalinity as CaCO3 79.3 Parent Sample: J24030604 -- 2024007765 Units Dil MDL RPD Qualifier mg/L 1 1.7 2.93 mg/L 1 1.7 0 mg/L 1 1.7 2.93 Parent Sample: J24030604 -- 2024007766 Units Dil MDL RPD Qualifier mg/L 1 1.7 1.81 mg/L 1 1.7 0 mg/L 1 1.7 1.81 Parent Sample: J24030517 -- 2024007430 Units Dil MDL RPD Qualifier mg/L 1 1.7 2.03 mg/L 1 1.7 0 mg/L 1 1.7 2.03 Units Dil MDL Spike % Recover v LCL UCL Qualifier mg/L 1 1.7 77.9 101 85 115 Units Dil MDL Spike % Recovery LCL UCL Qualifier mg/L 1 1.7 77.9 102 85 115 Units Dil MDL Spike % Recover v LCL UCL Qualifier mg/L 1 1.7 77.9 102 85 115 Certificate of Laboratory Analysis Page 23 of 36 This report shall not be reproduced, except in full. Order # J24030520 Level II QC Summary Q24040145 ALK LL_Fix LOW LEVEL ALKALINITY (FIXED END POINT) Duplicate # 1 Parent Sample: J24030519 -- 2024007451 Parameter Measured Final Units Dil MDL RPD Qualifier Alkalinity, Bicarbonate 8.27 mg/L 1 1.7 1.22 Alkalinity, Carbonate 0 mg/L 1 1.7 0 Total Alkalinity as CaCO3 8.27 mg/L 1 1.7 1.22 LCS # 1 Parameter Measured Final Units Dil MDL S ike % Recovery LCL UCL Qualifier Total Alkalinity as CaCO3 72.4 mg/L 1 1.7 77.9 93 85 115 (CaCO3) Certificate of Laboratory Analysis Page 24 of 36 This report shall not be reproduced, except in full. Order # J24030520 Level II QC Summary Q24040077 Dionex INORGANIC IONS BY IC Blank # 1 Parameter Measured Final Units Dil MDL RDL Relative Concentration Chloride 0 0 mg/L 1 0.0154 0.1 < MDL Sulfate 0 0 mg/L 1 0.0428 0.1 < MDL LCS # 1 Parameter Measured Final Units Dil MDL S Ike % Recovery LCL UCL Chloride 5.15 5.15 mg/L 1 0.0154 5 103 80 120 Sulfate 5.21 5.21 mg/L 1 0.0428 5 104 80 120 MS # 1 Parent Sample: J24030519 -- 2024007451 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Chloride 7.48 7.48 mg/L 1 0.0154 5 99.8 80 120 Sulfate 6.25 6.25 mg/L 1 0.0428 5 101 80 120 MSD # 1 Parent Sample: J24030519 -- 2024007451 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL RPD Chloride 7.47 7.47 mg/L 1 0.0154 5 99.7 80 120 0.12 Sulfate 6.28 6.28 mg/L 1 0.0428 5 102 80 120 0.532 Qualifier Qualifier Qualifier Qualifier Certificate of Laboratory Analysis Page 25 of 36 This report shall not be reproduced, except in full. Order # J24030520 Level II QC Summary Q24040169 HG 7470 MERCURY (COLD VAPOR) IN WATER Blank # 1 Parameter Measured Final Mercury (Hg) -0.006 -0.006 Blank # 2 Parameter Measured Final Mercury (Hg) -0.004 -0.004 LCS # 1 MS # 1 MSD # 1 MS # 2 MSD # 2 Parameter Measured Final Mercury (Hg) 1.98 1.98 Parameter Measured Final Mercury (Hg) 0.985 0.985 Parameter Measured Final Mercury (Hg) 1 1 Parameter Measured Final Mercury (Hg) 1 1 Parameter Measured Final Mercury (Hg) 1.01 1.01 Units Dil MDL RDL Relative Concentration Qualifier ug/L 1 0.01 0.05 < MDL Units Dil MDL RDL Relative Concentration Qualifier ug/L 1 0.01 0.05 < MDL Units Dil MDL Spike % Recovery LCL UCL Qualifier ug/L 1 0.01 2 98.8 85 115 Parent Sample: J24030519 -- 2024007451 Units Dil MDL Spike % Recovery LCL UCL Qualifier ug/L 1 0.01 1 98.5 75 125 Parent Sample: J24030519 -- 2024007451 Units Dil MDL Spike % Recovery LCL UCL RPD Qualifier ug/L 1 0.01 1 100 75 125 1.91 Parent Sample: J24030520 -- 2024007461 Units Dil MDL Spike % Recovery LCL UCL Qualifier ug/L 1 0.01 1 100 75 125 Parent Sample: J24030520 -- 2024007461 Units Dil MDL Spike % Recovery LCL UCL RPD Qualifier ug/L 1 0.01 1 101 75 125 0.797 Certificate of Laboratory Analysis Page 26 of 36 This report shall not be reproduced, except in full. Order # J24030520 Level II QC Summary Q24040064 ICP_TRM TOTAL RECOVERABLE METALS BY 1CP Blank # 1 Parameter Measured Final Units Dil MDL RDL Relative Concentration Qualifier Aluminum (AI) 0.00704 0.00704 mg/L 1 0.003 0.01 > MDL B2 Barium (Ba) 0.000176 0.000176 mg/L 1 0.002 0.005 < MDL Boron (B) 0.00515 0.00515 mg/L 1 0.005 0.05 > MDL Calcium (Ca) 0.00835 0.00835 mg/L 1 0.012 0.05 < MDL Copper (Cu) 0.000453 0.000453 mg/L 1 0.001 0.005 < MDL Iron (Fe) 0.00321 0.00321 mg/L 1 0.004 0.01 < MDL Magnesium (Mg) 0.0099 0.0099 mg/L 1 0.008 0.02 > MDL Manganese (Mn) 0.000346 0.000346 mg/L 1 0.001 0.005 < MDL Potassium (K) -0.0148 -0.0148 mg/L 1 0.031 0.1 < MDL Sodium (Na) -0.000749 -0.000749 mg/L 1 0.017 0.05 < MDL Strontium (Sr) 0.000173 0.000173 mg/L 1 0.001 0.005 < MDL Zinc (Zn) 0.000838 0.000838 mg/L 1 0.004 0.015 < MDL LCS # 1 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Qualifier Aluminum (AI) 5.14 5.14 mg/L 1 0.003 5 103 80 120 Barium (Ba) 5.1 5.1 mg/L 1 0.002 5 102 80 120 Boron (B) 5 5 mg/L 1 0.005 5 100 80 120 Calcium (Ca) 5.13 5.13 mg/L 1 0.012 5 103 80 120 Copper (Cu) 5.08 5.08 mg/L 1 0.001 5 102 80 120 Iron (Fe) 5.14 5.14 mg/L 1 0.004 5 103 80 120 Magnesium (Mg) 5.14 5.14 mg/L 1 0.008 5 103 80 120 Manganese (Mn) 5.09 5.09 mg/L 1 0.001 5 102 80 120 Potassium (K) 5.14 5.14 mg/L 1 0.031 5 103 80 120 Sodium (Na) 5.13 5.13 mg/L 1 0.017 5 103 80 120 Strontium (Sr) 5.05 5.05 mg/L 1 0.001 5 101 80 120 Zinc (Zn) 5.09 5.09 mg/L 1 0.004 5 102 80 120 MS # 1 Parent Sample: J24030517 -- 2024007428 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Qualifier Aluminum (AI) 6.04 6.04 mg/L 1 0.003 5 113 75 125 Barium (Ba) 5.18 5.18 mg/L 1 0.002 5 103 75 125 Boron (B) 5.06 5.06 mg/L 1 0.005 5 101 75 125 Calcium (Ca) 10.1 10.1 mg/L 1 0.012 5 104 75 125 Copper (Cu) 5.1 5.1 mg/L 1 0.001 5 102 75 125 Iron (Fe) 5.48 5.48 mg/L 1 0.004 5 105 75 125 Magnesium (Mg) 8.07 8.07 mg/L 1 0.008 5 104 75 125 Manganese (Mn) 5.15 5.15 mg/L 1 0.001 5 103 75 125 Potassium (K) 6.21 6.21 mg/L 1 0.031 5 104 75 125 Sodium (Na) 8.4 8.4 mg/L 1 0.017 5 104 75 125 Certificate of Laboratory Analysis Page 27 of 36 This report shall not be reproduced, except in full. Order # J24030520 Level II QC Summary Q24040064 ICP_TRM TOTAL RECOVERABLE METALS BY 1CP MS # 1 Parameter Measured Final Strontium (Sr) 5.13 5.13 Zinc (Zn) 5.12 5.12 MSD # 1 Parameter Measured Final Aluminum (AI) 5.95 5.95 Barium (Ba) 5.21 5.21 Boron (B) 5.07 5.07 Calcium (Ca) 10.1 10.1 Copper (Cu) 5.13 5.13 Iron (Fe) 5.51 5.51 Magnesium (Mg) 8.06 8.06 Manganese (Mn) 5.18 5.18 Potassium (K) 6.25 6.25 Sodium (Na) 8.41 8.41 Strontium (Sr) 5.2 5.2 Zinc (Zn) 5.15 5.15 Parent Sample: J24030517 -- 2024007428 Units Dil MDL Spike % Recovery LCL UCL mg/L 1 0.001 5 101 75 125 mg/L 1 0.004 5 102 75 125 Parent Sample: J24030517 -- 2024007428 Units Dil MDL Spike % Recovery LCL UCL RPD mg/L 1 0.003 5 111 75 125 1.5 mg/L 1 0.002 5 104 75 125 0.577 mg/L 1 0.005 5 101 75 125 0.197 mg/L 1 0.012 5 104 75 125 0 mg/L 1 0.001 5 103 75 125 0.587 mg/L 1 0.004 5 105 75 125 0.546 mg/L 1 0.008 5 104 75 125 0.124 mg/L 1 0.001 5 103 75 125 0.581 mg/L 1 0.031 5 105 75 125 0.642 mg/L 1 0.017 5 104 75 125 0.119 mg/L 1 0.001 5 103 75 125 1.36 mg/L 1 0.004 5 103 75 125 0.584 Qualifiers: B2 Target analyte was detected in Method/Prep Blank(s) at a concentration greater than '/2 the reporting limit but less than the reporting limit. Analyte concentration in sample is valid and may be used for compliance purposes. Qualifier Qualifier Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J24030520 Level II QC Summary Q24040084 ICP_TRM TOTAL RECOVERABLE METALS BY iCP Blank # 1 Page 28 of 36 Parameter Measured Final Units Dil MDL RDL Relative Concentration Aluminum (AI) 0.00296 0.00296 mg/L 1 0.003 0.01 < MDL Barium (Ba) -0.000082 -0.000082 mg/L 1 0.002 0.005 < MDL Boron (B) 0.00331 0.00331 mg/L 1 0.005 0.05 < MDL Calcium (Ca) 0.00344 0.00344 mg/L 1 0.012 0.05 < MDL Copper (Cu) 0.000936 0.000936 mg/L 1 0.001 0.005 < MDL Iron (Fe) -0.000218 -0.000218 mg/L 1 0.004 0.01 < MDL Magnesium (Mg) 0.00731 0.00731 mg/L 1 0.008 0.02 < MDL Manganese (Mn) 0.000058 0.000058 mg/L 1 0.001 0.005 < MDL Potassium (K) -0.011 -0.011 mg/L 1 0.031 0.1 < MDL Sodium (Na) 0.0025 0.0025 mg/L 1 0.017 0.05 < MDL Strontium (Sr) 0.000016 0.000016 mg/L 1 0.001 0.005 < MDL Zinc (Zn) 0.000509 0.000509 mg/L 1 0.004 0.015 < MDL LCS # 1 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Aluminum (AI) 5.06 5.06 mg/L 1 0.003 5 101 80 120 Barium (Ba) 5 5 mg/L 1 0.002 5 100 80 120 Boron (B) 4.92 4.92 mg/L 1 0.005 5 98.4 80 120 Calcium (Ca) 5.07 5.07 mg/L 1 0.012 5 101 80 120 Copper (Cu) 5.02 5.02 mg/L 1 0.001 5 100 80 120 Iron (Fe) 5.06 5.06 mg/L 1 0.004 5 101 80 120 Magnesium (Mg) 5.08 5.08 mg/L 1 0.008 5 102 80 120 Manganese (Mn) 5.01 5.01 mg/L 1 0.001 5 100 80 120 Potassium (K) 5.09 5.09 mg/L 1 0.031 5 102 80 120 Sodium (Na) 5.07 5.07 mg/L 1 0.017 5 101 80 120 Strontium (Sr) 5.03 5.03 mg/L 1 0.001 5 101 80 120 Zinc (Zn) 5.04 5.04 mg/L 1 0.004 5 101 80 120 MS # 1 Parent Sample: J24030520 -- 2024007461 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Aluminum (AI) 5.19 5.19 mg/L 1 0.003 5 103 75 125 Barium (Ba) 5.1 5.1 mg/L 1 0.002 5 102 75 125 Boron (B) 4.98 4.98 mg/L 1 0.005 5 99.5 75 125 Calcium (Ca) 6.75 6.75 mg/L 1 0.012 5 103 75 125 Copper (Cu) 5.09 5.09 mg/L 1 0.001 5 102 75 125 Iron (Fe) 5.15 5.15 mg/L 1 0.004 5 103 75 125 Magnesium (Mg) 6.41 6.41 mg/L 1 0.008 5 102 75 125 Manganese (Mn) 5.1 5.1 mg/L 1 0.001 5 102 75 125 Potassium (K) 5.98 5.98 mg/L 1 0.031 5 103 75 125 Sodium (Na) 7.11 7.11 mg/L 1 0.017 5 103 75 125 Qualifier Qualifier Qualifier Certificate of Laboratory Analysis Page 29 of 36 This report shall not be reproduced, except in full. Order # J24030520 Level II QC Summary Q24040084 ICP_TRM TOTAL RECOVERABLE METALS BY 1CP MS # 1 Parameter Measured Final Strontium (Sr) 5.07 5.07 Zinc (Zn) 5.1 5.1 MSD # 1 Parameter Measured Final Aluminum (AI) 5.14 5.14 Barium (Ba) 5.05 5.05 Boron (B) 4.98 4.98 Calcium (Ca) 6.71 6.71 Copper (Cu) 5.07 5.07 Iron (Fe) 5.12 5.12 Magnesium (Mg) 6.4 6.4 Manganese (Mn) 5.06 5.06 Potassium (K) 5.95 5.95 Sodium (Na) 7.09 7.09 Strontium (Sr) 5.04 5.04 Zinc (Zn) 5.09 5.09 Parent Sample: J24030520 -- 2024007461 Units Dil MDL Spike % Recovery LCL UCL mg/L 1 0.001 5 101 75 125 mg/L 1 0.004 5 102 75 125 Parent Sample: J24030520 -- 2024007461 Units Dil MDL Spike % Recovery LCL UCL RPD mg/L 1 0.003 5 102 75 125 0.968 mg/L 1 0.002 5 101 75 125 0.985 mg/L 1 0.005 5 99.5 75 125 0 mg/L 1 0.012 5 102 75 125 0.594 mg/L 1 0.001 5 101 75 125 0.394 mg/L 1 0.004 5 102 75 125 0.584 mg/L 1 0.008 5 102 75 125 0.156 mg/L 1 0.001 5 101 75 125 0.787 mg/L 1 0.031 5 103 75 125 0.503 mg/L 1 0.017 5 102 75 125 0.282 mg/L 1 0.001 5 101 75 125 0.593 mg/L 1 0.004 5 102 75 125 0.196 Qualifier Qualifier Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J24030520 Level II QC Summary Q24040070 IMS_TRM TOTAL RECOVERABLE METALS BY ICP-MS Blank # 1 Page 30 of 36 Parameter Measured Final Units Dil MDL RDL Relative Concentration Antimony (Sb) 0.003 0.003 ug/L 1 0.104 1 < MDL Arsenic (As) 0.004 0.004 ug/L 1 0.111 1 < MDL Beryllium (Be) 0.015 0.015 ug/L 1 0.249 1 < MDL Cadmium (Cd) 0.006 0.006 ug/L 1 0.032 1 < MDL Chromium (Cr) 0.047 0.047 ug/L 1 0.185 1 < MDL Cobalt (Co) -0.003 -0.003 ug/L 1 0.077 1 < MDL Lead (Pb) 0.009 0.009 ug/L 1 0.037 1 < MDL Molybdenum (Mo) 0.008 0.008 ug/L 1 0.18 1 < MDL Nickel (Ni) 0.022 0.022 ug/L 1 0.256 1 < MDL Selenium (Se) 0.178 0.178 ug/L 1 0.193 1 < MDL Thallium (TI) Low Level -0.008 -0.008 ug/L 1 0.041 0.2 < MDL Vanadium (V) Low Level 0.041 0.041 ug/L 1 0.114 0.3 < MDL LCS # 1 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Antimony (Sb) 48.6 48.6 ug/L 1 0.104 50 97.2 80 120 Arsenic (As) 49.1 49.1 ug/L 1 0.111 50 98.2 80 120 Beryllium (Be) 47.9 47.9 ug/L 1 0.249 50 95.8 80 120 Cadmium (Cd) 48.8 48.8 ug/L 1 0.032 50 97.6 80 120 Chromium (Cr) 48.3 48.3 ug/L 1 0.185 50 96.7 80 120 Cobalt (Co) 49.1 49.1 ug/L 1 0.077 50 98.1 80 120 Lead (Pb) 49 49 ug/L 1 0.037 50 98 80 120 Molybdenum (Mo) 49.1 49.1 ug/L 1 0.18 50 98.3 80 120 Nickel (Ni) 48.7 48.7 ug/L 1 0.256 50 97.5 80 120 Selenium (Se) 48.2 48.2 ug/L 1 0.193 50 96.4 80 120 Thallium (TI) Low Level 48.6 48.6 ug/L 1 0.041 50 97.3 80 120 Vanadium (V) Low Level 48.4 48.4 ug/L 1 0.114 50 96.8 80 120 MS # 1 Parent Sample: J24030517 -- 2024007430 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Antimony (Sb) 48.9 48.9 ug/L 1 0.104 50 97.7 75 125 Arsenic (As) 49.3 49.3 ug/L 1 0.111 50 98 75 125 Beryllium (Be) 47.8 47.8 ug/L 1 0.249 50 95.5 75 125 Cadmium (Cd) 49.3 49.3 ug/L 1 0.032 50 97 75 125 Chromium (Cr) 49.1 49.1 ug/L 1 0.185 50 97.6 75 125 Cobalt (Co) 62.6 62.6 ug/L 1 0.077 50 97.2 75 125 Lead (Pb) 49.6 49.6 ug/L 1 0.037 50 98.9 75 125 Molybdenum (Mo) 49.6 49.6 ug/L 1 0.18 50 99.1 75 125 Nickel (Ni) 49.7 49.7 ug/L 1 0.256 50 97.4 75 125 Selenium (Se) 48.2 48.2 ug/L 1 0.193 50 96.1 75 125 Qualifier Qualifier Qualifier Certificate of Laboratory Analysis Page 31 of 36 This report shall not be reproduced, except in full. Order # J24030520 Level II QC Summary Q24040070 IMS_TRM TOTAL RECOVERABLE METALS BY ICP-MS MS # 1 Parameter Measured Final Units Thallium (TI) Low Level 49.2 49.2 ug/L Vanadium (V) Low Level 48.8 48.8 ug/L MSD # 1 Parameter Measured Final Units Antimony (Sb) 48.9 48.9 ug/L Arsenic (As) 48.9 48.9 ug/L Beryllium (Be) 50.2 50.2 ug/L Cadmium (Cd) 49.4 49.4 ug/L Chromium (Cr) 49.2 49.2 ug/L Cobalt (Co) 62 62 ug/L Lead (Pb) 49.2 49.2 ug/L Molybdenum (Mo) 49.4 49.4 ug/L Nickel (Ni) 49.8 49.8 ug/L Selenium (Se) 46.7 46.7 ug/L Thallium (TI) Low Level 49.2 49.2 ug/L Vanadium (V) Low Level 48.9 48.9 ug/L Parent Sample: J24030517 -- 2024007430 Dil MDL Spike % Recovery LCL UCL 1 0.041 50 98.2 75 125 1 0.114 50 97 75 125 Parent Sample: J24030517 -- 2024007430 Dil MDL Spike % Recovery LCL UCL RPD 1 0.104 50 97.7 75 125 0.0225 1 0.111 50 97.2 75 125 0.838 1 0.249 50 100 75 125 4.85 1 0.032 50 97.1 75 125 0.136 1 0.185 50 98 75 125 0.354 1 0.077 50 96 75 125 1.19 1 0.037 50 98.1 75 125 0.829 1 0.18 50 98.7 75 125 0.38 1 0.256 50 97.7 75 125 0.246 1 0.193 50 93 75 125 3.24 1 0.041 50 98.1 75 125 0.0571 1 0.114 50 97.3 75 125 0.296 Qualifier Qualifier Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J24030520 Level II QC Summary Q24040089 IMS_TRM TOTAL RECOVERABLE METALS BY ICP-MS Blank # 1 Page 32 of 36 Parameter Measured Final Units Dil MDL RDL Relative Concentration Antimony (Sb) -0.015 -0.015 ug/L 1 0.104 1 < MDL Arsenic (As) -0.003 -0.003 ug/L 1 0.111 1 < MDL Beryllium (Be) 0 0 ug/L 1 0.249 1 < MDL Cadmium (Cd) 0.001 0.001 ug/L 1 0.032 1 < MDL Chromium (Cr) 0.007 0.007 ug/L 1 0.185 1 < MDL Cobalt (Co) -0.006 -0.006 ug/L 1 0.077 1 < MDL Lead (Pb) 0.007 0.007 ug/L 1 0.037 1 < MDL Molybdenum (Mo) 0.007 0.007 ug/L 1 0.18 1 < MDL Nickel (Ni) 0.013 0.013 ug/L 1 0.256 1 < MDL Selenium (Se) 0.005 0.005 ug/L 1 0.193 1 < MDL Thallium (TI) Low Level -0.007 -0.007 ug/L 1 0.041 0.2 < MDL Vanadium (V) Low Level 0.005 0.005 ug/L 1 0.114 0.3 < MDL LCS # 1 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Antimony (Sb) 49.6 49.6 ug/L 1 0.104 50 99.1 80 120 Arsenic (As) 48 48 ug/L 1 0.111 50 96.1 80 120 Beryllium (Be) 48.6 48.6 ug/L 1 0.249 50 97.1 80 120 Cadmium (Cd) 49.7 49.7 ug/L 1 0.032 50 99.4 80 120 Chromium (Cr) 49.9 49.9 ug/L 1 0.185 50 99.8 80 120 Cobalt (Co) 49.3 49.3 ug/L 1 0.077 50 98.6 80 120 Lead (Pb) 50 50 ug/L 1 0.037 50 99.9 80 120 Molybdenum (Mo) 50.5 50.5 ug/L 1 0.18 50 101 80 120 Nickel (Ni) 49.6 49.6 ug/L 1 0.256 50 99.2 80 120 Selenium (Se) 46.9 46.9 ug/L 1 0.193 50 93.7 80 120 Thallium (TI) Low Level 49.7 49.7 ug/L 1 0.041 50 99.4 80 120 Vanadium (V) Low Level 49.5 49.5 ug/L 1 0.114 50 98.9 80 120 MS # 1 Parent Sample: J24030520 -- 2024007462 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Antimony (Sb) 49.7 49.7 ug/L 1 0.104 50 99.5 75 125 Arsenic (As) 48.4 48.4 ug/L 1 0.111 50 96.6 75 125 Beryllium (Be) 49 49 ug/L 1 0.249 50 97.6 75 125 Cadmium (Cd) 49.8 49.8 ug/L 1 0.032 50 99.5 75 125 Chromium (Cr) 50.2 50.2 ug/L 1 0.185 50 99.6 75 125 Cobalt (Co) 48.7 48.7 ug/L 1 0.077 50 97.1 75 125 Lead (Pb) 49.7 49.7 ug/L 1 0.037 50 99.1 75 125 Molybdenum (Mo) 50.6 50.6 ug/L 1 0.18 50 101 75 125 Nickel (Ni) 48.5 48.5 ug/L 1 0.256 50 96.2 75 125 Selenium (Se) 47.4 47.4 ug/L 1 0.193 50 94.4 75 125 Qualifier Qualifier Qualifier Certificate of Laboratory Analysis Page 33 of 36 This report shall not be reproduced, except in full. Order # J24030520 Level II QC Summary Q24040089 IMS_TRM TOTAL RECOVERABLE METALS BY ICP-MS MS # 1 Parameter Measured Final Units Thallium (TI) Low Level 49.6 49.6 ug/L Vanadium (V) Low Level 50.1 50.1 ug/L MSD # 1 Parameter Measured Final Units Antimony (Sb) 49.7 49.7 ug/L Arsenic (As) 48.1 48.1 ug/L Beryllium (Be) 48.8 48.8 ug/L Cadmium (Cd) 49.5 49.5 ug/L Chromium (Cr) 50 50 ug/L Cobalt (Co) 48.6 48.6 ug/L Lead (Pb) 49.8 49.8 ug/L Molybdenum (Mo) 50.7 50.7 ug/L Nickel (Ni) 49.4 49.4 ug/L Selenium (Se) 46.3 46.3 ug/L Thallium (TI) Low Level 49.7 49.7 ug/L Vanadium (V) Low Level 49.7 49.7 ug/L Parent Sample: J24030520 -- 2024007462 Dil MDL Spike % Recovery LCL UCL 1 0.041 50 99.2 75 125 1 0.114 50 100 75 125 Parent Sample: J24030520 -- 2024007462 Dil MDL Spike % Recovery LCL UCL RPD 1 0.104 50 99.4 75 125 0.0624 1 0.111 50 96 75 125 0.553 1 0.249 50 97.2 75 125 0.439 1 0.032 50 99 75 125 0.52 1 0.185 50 99.4 75 125 0.245 1 0.077 50 97 75 125 0.0845 1 0.037 50 99.4 75 125 0.341 1 0.18 50 101 75 125 0.239 1 0.256 50 97.9 75 125 1.81 1 0.193 50 92.2 75 125 2.38 1 0.041 50 99.3 75 125 0.0967 1 0.114 50 99.1 75 125 0.826 Qualifier Qualifier Certificate of Laboratory Analysis Page 34 of 36 This report shall not be reproduced, except in full. Order # J24030520 Level II QC Summary Q24040060 TDS TOTAL DISSOLVED SOLIDS Blank # 1 Blank # 2 Parameter Measured Final TDS -0.5 Parameter Measured Final TDS -0.3 Duplicate # 1 Parameter Measured Final TDS 187 Duplicate # 2 Parameter Measured Final TDS 18 LCS # 1 LCS # 2 Parameter Measured Final TDS 493 Parameter Measured Final TDS 488 Units Dil MDL RDL Relative Concentration Qualifier mg/L 1 25 25 < MDL Units Dil MDL RDL Relative Concentration Qualifier mg/L 1 25 25 < MDL Parent Sample: J24030005 -- 2024004977 Units Dil MDL RPD Qualifier mg/L 1 25 1.06 Parent Sample: J24030520 -- 2024007461 Units Dil MDL RPD Qualifier mg/L 1 25 0 Units Dil MDL Spike % Recovery LCL UCL Qualifier mg/L 1 25 500 98.6 90 110 Units Dil MDL Spike % Recovery LCL UCL Qualifier mg/L 1 25 500 97.6 90 110 Certificate of Laboratory Analysis Page 35 of 36 This report shall not be reproduced, except in full. Order # J24030520 Level II QC Summary Q24040056 TSS TOTAL SUSPENDED SOLIDS Blank # 1 Parameter Measured Final TSS 0 Blank # 2 Parameter Measured Final TSS -0.1 Duplicate # 1 Parameter Measured Final TSS 56.8 Duplicate # 2 Parameter Measured Final TSS 11.2 LCS # 1 LCS # 2 Parameter Measured Final TSS 94.8 Parameter Measured Final TSS 96 Units Dil MDL RDL Relative Concentration Qualifier mg/L 1 5 5 < MDL Units Dil MDL RDL Relative Concentration Qualifier mg/L 1 5 5 < MDL Parent Sample: J24030519 -- 2024007451 Units Dil MDL RPD Qualifier mg/L 1 5 14.3 R1 Parent Sample: J24040156 -- 2024008360 Units Dil MDL RPD Qualifier mg/L 1 5 1.77 Units Dil MDL Spike % Recovery LCL UCL Qualifier mg/L 1 5 100 94.8 90 110 Units Dil MDL Spike % Recovery LCL UCL Qualifier mg/L 1 5 100 96 90 110 Qualifiers: R1 Relative Percent Difference exceeded method acceptance limits. Duke Energy Analytical Laboratory DUKE/r Mall Cede MGO]A2'ROM11e 14e11 mry RdENERGY+ Hurt —Or. N. C. 2Bo18 '.'.4.62C5 Fax;(Tel1 A73ZC39 Project Name Ph.". M°: ABHEVILLE AIRPORT FILL AREA IV Client JOHN TOEPFER, BRYAN MOELLER, DEE O'BRIEN, JOSH STOWE, CONNOR ZAHORA Operating Unit: AE00 Process: BENVWS Account: Project: Aetivtty ID: Facility 10: ABA Program 1 E00S Task code: Sub PragramlTask Code: coMPLIANCEMTRFL Sample Description or ID I W-1 AR-A4R D-A4 CHAIN OF CUSTODY RECORD AND ANALYSIS_ REQUEST FORM -....._._._.........._...._._._._._._._._.-. ....... ._.�.-.-._._._._._.-Anal ical Laborato Use Onl.------------------------------------------- ._._-_-_.-._._._._...._-...�._1 Page 36 of 36 ter# f) Matrix WATER Nc )_ i Page _1Jofi_ .]+�. s,m,�so,�gm,���sF*gym sc_ E DISTRIBUTION ged 9y a a r e 41 -017 SAMPLE PROGRAM ORIGINAL to LAB, COPY to CLIENT 4vi Ground Water X NPDES i dor l Drinking Water_ UST_ ,cooler Tamp_lFl.._.._ RCRA Waste ._.._.._.._.._.._.._.._.._. _.._.._.._.._.._ ._.._.._.._.._..-..-..-..-.. a 1 Filtration (0.45 um) b Unfiltered a Filtered Preservative ICE ICE .. _.. _.. _.-_.. _.. _.. _.. _.. _.. _.. _.. _.. _................. Container Volume (mL► 300 500 2000 Container Type PET HDPE PET ff UO ICPTRM (6010D);AI, Be, B, Ca, Cu, Fe, Mg, iv 0 Customer to complete aff approprfare non -shaded areas. C m iii w Mn,H, Na, Sr, Zn 2 @ p QidAs, Q Z Y IMS TRM (50203): Sb, Be, Cd, Cr, Co, Pb, Mo, NI, Se 71(LLj, V(LL) Hg 7470A C p o 2 Collection Information Time Printed Name Signature U 0 4 rI� F- 4-Z-ZN Ilogs [61~ 7A1 uQA x 1 1 1 tlu lx 1 1 1 y�gp x 1 t 1 fig x 1 1 1 4l�✓O x 1 1 1 x t 1 1 {1g� I'IAIL-`l 5Efjl`aN / x i 1 1 IASA_FD -'10Z'W O1- ( I�+ I- I(DN,,0V- 7At4eaA I I l -1 1 1 1 1 1 I 1 1 1 1 1 1 1 1 3 I dS4 FR -107'0 tia2- 15U0 1 i $pp X1 1 1 1 1 2 I I I I I TOTAL 9 CONTAINERS I I 1 0 1 0 1 9 1 9 1 0 1 8 1 0 1 0 1 0 1 0 1 0 1 0 1 o I 26 1 Relinquished By Daterrime I/- t,.t Accepted By: /� Datp.(Time a Requested Turnaround 'rZ I (r J J v u a � 21 Days Relinquished By Daterrime Accepted By: telTime ft l/ ' a Relinquished By DateTrime Accepted By: DatelTime ;,; r= g o 14 Days SeaALocked By DatefTTme Sealedfl-ock Opened By Daterrime a '7 Days Comments o"Other NOTE: NCDEQ EDD and EQUIS REQUIRED • Add_ Cost Will Apply U Total E DUKE Analytical Laboratory ENERGY 13339 Hagers Ferry Road Huntersville, NC 28078-7929 McGuire Nuclear Complex - MG03A2 Phone:980-875-5245 Fax:980-875-4349 Order Summary Report Order Number: J24030519 Project Name: ASHEVILLE AIRPORT - AIRPORT FILL AREA III - (IN-HOUSE) Task Code: STRFL Customer Name(s): John Toepfer, B Moeller, Josh Stowe, C Zahora Customer Address: Asheville Airport Lab Contact: Peggy Kendall Phone: 980-875-5848 Report Authorized By: pate: 4/17/2024 (Signature) _�+{ c Kendall Program Comments: Please contact the Program Manager (Peggy Kendall) with any questions regarding this report. Data Flags & Calculations: Page 1 of 31 Any analytical tests or individual analytes within a test flagged with a Qualifier indicate a deviation from the method quality system or quality control requirement. The qualifier description is found at the end of the Certificate of Analysis (sample results) under the qualifiers heading. All results are reported on a dry weight basis unless otherwise noted. Subcontracted data included on the Duke Certificate of Analysis is to be used as information only. Certified vendor results can be found in the subcontracted lab final report. Duke Energy Analytical Laboratory subcontracts analyses to other vendor laboratories that have been qualified by Duke Energy to perform these analyses except where noted. Data Package: This data package includes analytical results that are applicable only to the samples described in this narrative. An estimation of the uncertainty of measurement for the results in the report is available upon request. This report shall not be reproduced, except in full, without the written consent of the Analytical Laboratory. Please contact the Analytical laboratory with any questions. The order of individual sections within this report is as follows: Job Summary Report, Sample Identification, Technical Validation of Data Package, Analytical Laboratory Certificate of Analysis, Analytical Laboratory QC Reports, Sub -contracted Laboratory Results, Customer Specific Data Sheets, Reports & Documentation, Customer Database Entries, Test Case Narratives, Chain of Custody (COC) Certification: The Analytical Laboratory holds the following State Certifications : North Carolina (DENR) Certificate #248, South Carolina (DHEC) Laboratory ID # 99005. Contact the Analytical Laboratory for definitive information about the certification status of specific methods. Sample ID's & Descriptions: Collection Sample ID Plant/Station Date and Time Collected By Sample Description Page 2 of 31 2024007451 Asheville Airport 02-Apr-24 10:55 AM Mack Morrison ASA_MW-1-A3 2024007452 Asheville Airport 02-Apr-24 11:35 AM Mack Morrison ASA_MW-2-A3 2024007453 Asheville Airport 02-Apr-24 1:50 PM Haley Seaton ASA_MW-3-A3 2024007454 Asheville Airport 02-Apr-24 12:40 PM Mack Morrison ASA_MW-4-A3 2024007455 Asheville Airport 02-Apr-24 10:25 AM Haley Seaton ASA_MW-5-A3 2024007456 Asheville Airport 02-Apr-24 9:29 AM Haley Seaton ASA_MW-6-A3 2024007457 Asheville Airport 02-Apr-24 9:40 AM Connor Zahora ASA_MW-7-A3 2024007458 Asheville Airport 02-Apr-24 Mack Morrison ASA_FD-20240402-2 2024007459 Asheville Airport 02-Apr-24 10:00 AM Connor Zahora ASA_FB-20240402-1000 9 Total Samples Page 3 of 31 Technical Validation Review Checklist: COC and .pdf report are in agreement with sample totals❑ Yes ❑ No and analyses (compliance programs and procedures). All Results are less than the laboratory reporting limits. ❑ Yes 0 No All laboratory QA/QC requirements are acceptable.❑ Yes ❑ No Report Sections Included: ❑d Job Summary Report ❑d Sample Identification ❑� Technical Validation of Data Package ❑� Analytical Laboratory Certificate of Analysis ❑� Analytical Laboratory QC Report ❑ Sub -contracted Laboratory Results ❑ Customer Specific Data Sheets, Reports, & Documentation ❑ Customer Database Entries ❑� Chain of Custody ❑� Electronic Data Deliverable (EDD) Sent Separately Reviewed By: Peggy Kendall Date: 4/17/2024 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J24030519 Site: ASA MW-1-A3 Collection Date: 04/02/2024 10:55 AM Loc code: ASA MW-1-A3 Sample #: 2024007451 Matrix: GW RCRA Page 4 of 31 Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst LOW LEVEL ALKALINITY (FIXED END POINT) - Q24040145 Alkalinity, Bicarbonate 8.17 mg/L 5 1.7 1 SM 2320134d 04/09/2024 10:02 SNEGLIA Alkalinity, Carbonate 1.7 U mg/L 5 1.7 1 SM 2320134d 04/09/2024 10:02 SNEGLIA Total Alkalinity as CaCO3 8.17 mg/L 5 1.7 1 SM 2320134d 04/09/2024 10:02 SNEGLIA (CaCO3) INORGANIC IONS BY IC - Q24040077 Chloride 2.5 mg/L 0.1 0.0154 1 EPA 9056A 04/04/2024 14:09 BGN9034 Sulfate 1.2 mg/L 0.1 0.0428 1 EPA 9056A 04/04/2024 14:09 BGN9034 MERCURY (COLD VAPOR) IN WATER - Q24040169 Mercury (Hg) 0.01 U ug/L 0.05 0.01 1 EPA 7470A 04/11/2024 09:05 SNEGLIA TOTAL RECOVERABLE METALS BY ICP - Q24040064 Aluminum (AI) 2.94 mg/L B2 0.01 0.003 1 SW 6010D 04/08/2024 11:15 CELLI06 Barium (Ba) 0.053 mg/L 0.005 0.002 1 SW 601OD 04/08/2024 11:15 CELLI06 Boron (B) 0.005 U mg/L 0.05 0.005 1 SW 6010D 04/08/2024 11:15 CELLI06 Calcium (Ca) 3.03 mg/L 0.05 0.012 1 SW 601OD 04/08/2024 11:15 CELLI06 Copper (Cu) 0.004 J mg/L 0.005 0.001 1 SW 6010D 04/08/2024 11:15 CELLI06 Iron (Fe) 2.94 mg/L 0.01 0.004 1 SW 601OD 04/08/2024 11:15 CELL106 Magnesium (Mg) 1.99 mg/L 0.02 0.008 1 SW 6010D 04/08/2024 11:15 CELLI06 Manganese (Mn) 0.193 mg/L 0.005 0.001 1 SW 601OD 04/08/2024 11:15 CELLI06 Potassium (K) 2.43 mg/L 0.1 0.031 1 SW 6010D 04/08/2024 11:15 CELLI06 Sodium (Na) 2.47 mg/L 0.05 0.017 1 SW 601OD 04/08/2024 11:15 CELLI06 Strontium (Sr) 0.035 mg/L 0.005 0.001 1 SW 601OD 04/08/2024 11:15 CELLI06 Zinc (Zn) 0.067 mg/L 0.015 0.004 1 SW 6010D 04/08/2024 11:15 CELLI06 TOTAL RECOVERABLE METALS BY ICP-MS - Q24040070 Antimony (Sb) 0.104 U ug/L 1 0.104 1 SW 6020B 04/08/2024 13:57 MHALL3 Arsenic (As) 0.201 J ug/L 1 0.111 1 SW 6020B 04/08/2024 13:57 MHALL3 Beryllium (Be) 0.249 U ug/L 1 0.249 1 SW 6020B 04/08/2024 13:57 MHALL3 Cadmium (Cd) 0.043 J ug/L 1 0.032 1 SW 6020E 04/08/2024 13:57 MHALL3 Chromium (Cr) 1.89 ug/L 1 0.185 1 SW 6020B 04/08/2024 13:57 MHALL3 Cobalt (Co) 2.74 ug/L 1 0.077 1 SW 6020E 04/08/2024 13:57 MHALL3 Lead (Pb) 0.779 J ug/L 1 0.037 1 SW 6020B 04/08/2024 13:57 MHALL3 Molybdenum (Mo) 0.18 U ug/L 1 0.18 1 SW 6020E 04/08/2024 13:57 MHALL3 Nickel (Ni) 2.68 ug/L 1 0.256 1 SW 6020E 04/08/2024 13:57 MHALL3 Selenium (Se) 0.193 U ug/L 1 0.193 1 SW 6020B 04/08/2024 13:57 MHALL3 Thallium (TI) Low Level 0.088 J ug/L 0.2 0.041 1 SW 6020B 04/08/2024 13:57 MHALL3 Vanadium (V) Low Level 2.64 ug/L 0.3 0.114 1 SW 6020E 04/08/2024 13:57 MHALL3 TOTAL DISSOLVED SOLIDS - Q24040060 TDS 30.0 mg/L 25 25 1 SM2540C 04/04/202412:35 HHOOGKA Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J24030519 Site: ASA MW-1-A3 Collection Date: 04/02/2024 10:55 AM Loc code: ASA MW-1-A3 Analyte Result Units Qualifiers RDL MDL DF TOTAL SUSPENDED SOLIDS - Q24040056 TSS 49 mg/L 5 5 1 Sample #: 2024007451 Matrix: GW RCRA Page 5 of 31 Method Analysis Date/Time Analyst SM2540D 04/04/2024 07:33 HHOOGKA Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J24030519 Site: ASA MW-2-A3 Collection Date: 04/02/2024 11:35 AM Loc code: ASA MW-2-A3 Sample #: 2024007452 Matrix: GW RCRA Page 6 of 31 Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst LOW LEVEL ALKALINITY (FIXED END POINT) - Q24040145 Alkalinity, Bicarbonate 5.70 mg/L 5 1.7 1 SM 2320134d 04/09/2024 10:08 SNEGLIA Alkalinity, Carbonate 1.7 U mg/L 5 1.7 1 SM 2320134d 04/09/2024 10:08 SNEGLIA Total Alkalinity as CaCO3 5.70 mg/L 5 1.7 1 SM 2320134d 04/09/2024 10:08 SNEGLIA (CaCO3) INORGANIC IONS BY IC - Q24040077 Chloride 0.97 mg/L 0.1 0.0154 1 EPA 9056A 04/04/2024 15:08 BGN9034 Sulfate 0.20 mg/L 0.1 0.0428 1 EPA 9056A 04/04/2024 15:08 BGN9034 MERCURY (COLD VAPOR) IN WATER - Q24040169 Mercury (Hg) 0.01 U ug/L 0.05 0.01 1 EPA 7470A 04/11/2024 09:12 SNEGLIA TOTAL RECOVERABLE METALS BY ICP - Q24040064 Aluminum (AI) 0.021 mg/L B2 0.01 0.003 1 SW 6010D 04/08/2024 11:26 CELLI06 Barium (Ba) 0.013 mg/L 0.005 0.002 1 SW 601OD 04/08/2024 11:26 CELLI06 Boron (B) 0.005 U mg/L 0.05 0.005 1 SW 6010D 04/08/2024 11:26 CELLI06 Calcium (Ca) 0.197 mg/L 0.05 0.012 1 SW 601OD 04/08/2024 11:26 CELLI06 Copper (Cu) 0.001 J mg/L 0.005 0.001 1 SW 6010D 04/08/2024 11:26 CELLI06 Iron (Fe) 0.004 U mg/L 0.01 0.004 1 SW 601OD 04/08/2024 11:26 CELL106 Magnesium (Mg) 0.455 mg/L 0.02 0.008 1 SW 6010D 04/08/2024 11:26 CELLI06 Manganese (Mn) 0.014 mg/L 0.005 0.001 1 SW 601OD 04/08/2024 11:26 CELLI06 Potassium (K) 0.470 mg/L 0.1 0.031 1 SW 6010D 04/08/2024 11:26 CELLI06 Sodium (Na) 2.90 mg/L 0.05 0.017 1 SW 601OD 04/08/2024 11:26 CELLI06 Strontium (Sr) 0.002 J mg/L 0.005 0.001 1 SW 601 OD 04/08/2024 11:26 CELLI06 Zinc (Zn) 0.01 J mg/L 0.015 0.004 1 SW 6010D 04/08/2024 11:26 CELLI06 TOTAL RECOVERABLE METALS BY ICP-MS - Q24040070 Antimony (Sb) 0.104 U ug/L 1 0.104 1 SW 6020B 04/08/2024 14:30 MHALL3 Arsenic (As) 0.111 U ug/L 1 0.111 1 SW 6020B 04/08/2024 14:30 MHALL3 Beryllium (Be) 0.249 U ug/L 1 0.249 1 SW 6020B 04/08/2024 14:30 MHALL3 Cadmium (Cd) 0.032 U ug/L 1 0.032 1 SW 6020E 04/08/2024 14:30 MHALL3 Chromium (Cr) 0.185 U ug/L 1 0.185 1 SW 6020B 04/08/2024 14:30 MHALL3 Cobalt (Co) 0.172 J ug/L 1 0.077 1 SW 6020E 04/08/2024 14:30 MHALL3 Lead (Pb) 0.037 U ug/L 1 0.037 1 SW 6020B 04/08/2024 14:30 MHALL3 Molybdenum (Mo) 0.18 U ug/L 1 0.18 1 SW 6020E 04/08/2024 14:30 MHALL3 Nickel (Ni) 1.37 ug/L 1 0.256 1 SW 6020E 04/08/2024 14:30 MHALL3 Selenium (Se) 0.193 U ug/L 1 0.193 1 SW 6020B 04/08/2024 14:30 MHALL3 Thallium (TI) Low Level 0.041 U ug/L 0.2 0.041 1 SW 6020B 04/08/2024 14:30 MHALL3 Vanadium (V) Low Level 0.114 U ug/L 0.3 0.114 1 SW 6020E 04/08/2024 14:30 MHALL3 TOTAL DISSOLVED SOLIDS - Q24040060 TDS 25 U mg/L 25 25 1 SM2540C 04/04/2024 12:35 HHOOGKA Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J24030519 Site: ASA MW-2-A3 Collection Date: 04/02/2024 11:35 AM Loc code: ASA MW-2-A3 Analyte Result Units Qualifiers RDL MDL DF TOTAL SUSPENDED SOLIDS - Q24040056 TSS 5 U mg/L 5 5 1 Sample #: 2024007452 Matrix: GW RCRA Page 7 of 31 Method Analysis Date/Time Analyst SM2540D 04/04/2024 07:33 HHOOGKA Certificate of Laboratory Analysis Page 8 of 31 This report shall not be reproduced, except in full. Order # J24030519 Site: ASA MW-3-A3 Sample #: 2024007453 Collection Date: 04/02/2024 01:50 PM Loc code: ASA MW-3-A3 Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst LOW LEVEL ALKALINITY (FIXED END POINT) - Q24040145 Alkalinity, Bicarbonate 3.89 J mg/L 5 1.7 1 SM 2320134d 04/09/2024 10:14 SNEGLIA Alkalinity, Carbonate 1.7 U mg/L 5 1.7 1 SM 2320134d 04/09/2024 10:14 SNEGLIA Total Alkalinity as CaCO3 3.89 J mg/L 5 1.7 1 SM 2320134d 04/09/2024 10:14 SNEGLIA (CaCO3) INORGANIC IONS BY IC - Q24040077 Chloride 0.62 mg/L Sulfate 0.09 J mg/L MERCURY (COLD VAPOR) IN WATER - Q24040169 Mercury (Hg) 0.01 U ug/L TOTAL RECOVERABLE METALS BY ICP - Q24040064 Aluminum (AI) 1.09 mg/L Barium (Ba) 0.017 mg/L Boron (B) 0.005 U mg/L Calcium (Ca) 0.482 mg/L Copper (Cu) 0.004 J mg/L Iron (Fe) 1.11 mg/L Magnesium (Mg) 0.845 mg/L Manganese (Mn) 0.027 mg/L Potassium (K) 0.892 mg/L Sodium (Na) 1.22 mg/L Strontium (Sr) 0.007 mg/L Zinc (Zn) 0.008 J mg/L TOTAL RECOVERABLE METALS BY ICP-MS - Q24040070 Antimony (Sb) 0.104 U ug/L Arsenic (As) 0.126 J ug/L Beryllium (Be) 0.249 U ug/L Cadmium (Cd) 0.032 U ug/L Chromium (Cr) 1.15 ug/L Cobalt (Co) 0.457 J ug/L Lead (Pb) 0.282 J ug/L Molybdenum (Mo) 0.18 U ug/L Nickel (Ni) 1.09 ug/L Selenium (Se) 0.193 U ug/L Thallium (TI) Low Level 0.041 U ug/L Vanadium (V) Low Level 0.873 ug/L TOTAL DISSOLVED SOLIDS - Q24040060 TDS 25 U mg/L 0.1 0.0154 1 EPA 9056A 04/04/2024 15:27 BGN9034 0.1 0.0428 1 EPA 9056A 04/04/2024 15:27 BGN9034 0.05 0.01 1 EPA 7470A 04/11/2024 09:15 SNEGLIA B2 0.01 0.003 1 SW 6010D 04/08/2024 11:30 CELL106 0.005 0.002 1 SW 601OD 04/08/2024 11:30 CELL106 0.05 0.005 1 SW 6010D 04/08/2024 11:30 CELL106 0.05 0.012 1 SW 601OD 04/08/2024 11:30 CELL106 0.005 0.001 1 SW 6010D 04/08/2024 11:30 CELL106 0.01 0.004 1 SW 601OD 04/08/2024 11:30 CELL106 0.02 0.008 1 SW 6010D 04/08/2024 11:30 CELL106 0.005 0.001 1 SW 601OD 04/08/2024 11:30 CELL106 0.1 0.031 1 SW 6010D 04/08/2024 11:30 CELL106 0.05 0.017 1 SW 601OD 04/08/2024 11:30 CELL106 0.005 0.001 1 SW 601OD 04/08/2024 11:30 CELL106 0.015 0.004 1 SW 6010D 04/08/2024 11:30 CELL106 1 0.104 1 SW 6020B 04/08/2024 14:39 MHALL3 1 0.111 1 SW 6020B 04/08/2024 14:39 MHALL3 1 0.249 1 SW 6020B 04/08/2024 14:39 MHALL3 1 0.032 1 SW 6020E 04/08/2024 14:39 MHALL3 1 0.185 1 SW 6020B 04/08/2024 14:39 MHALL3 1 0.077 1 SW 6020E 04/08/2024 14:39 MHALL3 1 0.037 1 SW 6020B 04/08/2024 14:39 MHALL3 1 0.18 1 SW 6020E 04/08/2024 14:39 MHALL3 1 0.256 1 SW 6020E 04/08/2024 14:39 MHALL3 1 0.193 1 SW 6020B 04/08/2024 14:39 MHALL3 0.2 0.041 1 SW 6020B 04/08/2024 14:39 MHALL3 0.3 0.114 1 SW 6020E 04/08/2024 14:39 MHALL3 25 25 1 SM2540C 04/04/202412:35 HHOOGKA Certificate of Laboratory Analysis Page 9 of 31 This report shall not be reproduced, except in full. Order # J24030519 Site: ASA MW-3-A3 Sample #: 2024007453 Collection Date: 04/02/2024 01:50 PM Loc code: ASA MW-3-A3 Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst TOTAL SUSPENDED SOLIDS - Q24040056 TSS 58 mg/L 5 5 1 SM2540D 04/04/2024 07:33 HHOOGKA Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J24030519 Site: ASA MW-4-A3 Collection Date: 04/02/2024 12:40 PM Loc code: ASA MW-4-A3 Sample #: 2024007454 Matrix: GW RCRA Page 10 of 31 Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst LOW LEVEL ALKALINITY (FIXED END POINT) - Q24040145 Alkalinity, Bicarbonate 7.22 mg/L 5 1.7 1 SM 2320134d 04/09/2024 10:20 SNEGLIA Alkalinity, Carbonate 1.7 U mg/L 5 1.7 1 SM 2320134d 04/09/2024 10:20 SNEGLIA Total Alkalinity as CaCO3 7.22 mg/L 5 1.7 1 SM 2320134d 04/09/2024 10:20 SNEGLIA (CaCO3) INORGANIC IONS BY IC - Q24040077 Chloride 0.90 mg/L 0.1 0.0154 1 EPA 9056A 04/04/2024 15:47 BGN9034 Sulfate 0.0428 U mg/L 0.1 0.0428 1 EPA 9056A 04/04/2024 15:47 BGN9034 MERCURY (COLD VAPOR) IN WATER - Q24040169 Mercury (Hg) 0.01 U ug/L 0.05 0.01 1 EPA 7470A 04/11/2024 09:17 SNEGLIA TOTAL RECOVERABLE METALS BY ICP - Q24040064 Aluminum (AI) 0.033 mg/L B2 0.01 0.003 1 SW 6010D 04/08/2024 11:34 CELLI06 Barium (Ba) 0.022 mg/L 0.005 0.002 1 SW 601OD 04/08/2024 11:34 CELLI06 Boron (B) 0.005 U mg/L 0.05 0.005 1 SW 6010D 04/08/2024 11:34 CELLI06 Calcium (Ca) 0.753 mg/L 0.05 0.012 1 SW 601OD 04/08/2024 11:34 CELLI06 Copper (Cu) 0.001 U mg/L 0.005 0.001 1 SW 6010D 04/08/2024 11:34 CELLI06 Iron (Fe) 0.005 J mg/L 0.01 0.004 1 SW 601 OD 04/08/2024 11:34 CELL106 Magnesium (Mg) 1.18 mg/L 0.02 0.008 1 SW 6010D 04/08/2024 11:34 CELLI06 Manganese (Mn) 0.010 mg/L 0.005 0.001 1 SW 601OD 04/08/2024 11:34 CELLI06 Potassium (K) 0.872 mg/L 0.1 0.031 1 SW 6010D 04/08/2024 11:34 CELLI06 Sodium (Na) 1.20 mg/L 0.05 0.017 1 SW 601OD 04/08/2024 11:34 CELLI06 Strontium (Sr) 0.007 mg/L 0.005 0.001 1 SW 601OD 04/08/2024 11:34 CELLI06 Zinc (Zn) 0.007 J mg/L 0.015 0.004 1 SW 6010D 04/08/2024 11:34 CELLI06 TOTAL RECOVERABLE METALS BY ICP-MS - Q24040070 Antimony (Sb) 0.104 U ug/L 1 0.104 1 SW 6020B 04/08/2024 14:47 MHALL3 Arsenic (As) 0.111 U ug/L 1 0.111 1 SW 6020B 04/08/2024 14:47 MHALL3 Beryllium (Be) 0.249 U ug/L 1 0.249 1 SW 6020B 04/08/2024 14:47 MHALL3 Cadmium (Cd) 0.032 U ug/L 1 0.032 1 SW 6020E 04/08/2024 14:47 MHALL3 Chromium (Cr) 0.264 J ug/L 1 0.185 1 SW 6020B 04/08/2024 14:47 MHALL3 Cobalt (Co) 0.077 U ug/L 1 0.077 1 SW 6020E 04/08/2024 14:47 MHALL3 Lead (Pb) 0.05 J ug/L 1 0.037 1 SW 6020B 04/08/2024 14:47 MHALL3 Molybdenum (Mo) 0.18 U ug/L 1 0.18 1 SW 6020E 04/08/2024 14:47 MHALL3 Nickel (Ni) 1.08 ug/L 1 0.256 1 SW 6020E 04/08/2024 14:47 MHALL3 Selenium (Se) 0.193 U ug/L 1 0.193 1 SW 6020B 04/08/2024 14:47 MHALL3 Thallium (TI) Low Level 0.041 U ug/L 0.2 0.041 1 SW 6020B 04/08/2024 14:47 MHALL3 Vanadium (V) Low Level 0.114 U ug/L 0.3 0.114 1 SW 6020E 04/08/2024 14:47 MHALL3 TOTAL DISSOLVED SOLIDS - Q24040060 TDS 25 U mg/L 25 25 1 SM2540C 04/04/2024 12:35 HHOOGKA Certificate of Laboratory Analysis Page 11 of31 This report shall not be reproduced, except in full. Order # J24030519 Site: ASA MW-4-A3 Sample #: 2024007454 Collection Date: 04/02/2024 12:40 PM Loc code: ASA MW-4-A3 Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst TOTAL SUSPENDED SOLIDS - Q24040056 TSS 5 U mg/L 5 5 1 SM2540D 04/04/2024 07:33 HHOOGKA Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J24030519 Site: ASA MW-5-A3 Collection Date: 04/02/2024 10:25 AM Loc code: ASA MW-5-A3 Sample #: 2024007455 Matrix: GW RCRA Page 12 of 31 Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst LOW LEVEL ALKALINITY (FIXED END POINT) - Q24040145 Alkalinity, Bicarbonate 7.45 mg/L 5 1.7 1 SM 2320134d 04/09/2024 10:26 SNEGLIA Alkalinity, Carbonate 1.7 U mg/L 5 1.7 1 SM 2320134d 04/09/2024 10:26 SNEGLIA Total Alkalinity as CaCO3 7.45 mg/L 5 1.7 1 SM 2320134d 04/09/2024 10:26 SNEGLIA (CaCO3) INORGANIC IONS BY IC - Q24040077 Chloride 0.91 mg/L 0.1 0.0154 1 EPA 9056A 04/04/2024 16:07 BGN9034 Sulfate 0.08 J mg/L 0.1 0.0428 1 EPA 9056A 04/04/2024 16:07 BGN9034 MERCURY (COLD VAPOR) IN WATER - Q24040169 Mercury (Hg) 0.01 U ug/L 0.05 0.01 1 EPA 7470A 04/11/2024 09:19 SNEGLIA TOTAL RECOVERABLE METALS BY ICP - Q24040064 Aluminum (AI) 0.118 mg/L B2 0.01 0.003 1 SW 6010D 04/08/2024 11:38 CELLI06 Barium (Ba) 0.013 mg/L 0.005 0.002 1 SW 601OD 04/08/2024 11:38 CELLI06 Boron (B) 0.005 U mg/L 0.05 0.005 1 SW 6010D 04/08/2024 11:38 CELLI06 Calcium (Ca) 1.31 mg/L 0.05 0.012 1 SW 601OD 04/08/2024 11:38 CELLI06 Copper (Cu) 0.001 U mg/L 0.005 0.001 1 SW 6010D 04/08/2024 11:38 CELLI06 Iron (Fe) 0.074 mg/L 0.01 0.004 1 SW 601OD 04/08/2024 11:38 CELL106 Magnesium (Mg) 1.09 mg/L 0.02 0.008 1 SW 6010D 04/08/2024 11:38 CELLI06 Manganese (Mn) 0.015 mg/L 0.005 0.001 1 SW 601OD 04/08/2024 11:38 CELLI06 Potassium (K) 0.631 mg/L 0.1 0.031 1 SW 6010D 04/08/2024 11:38 CELLI06 Sodium (Na) 1.14 mg/L 0.05 0.017 1 SW 601OD 04/08/2024 11:38 CELLI06 Strontium (Sr) 0.009 mg/L 0.005 0.001 1 SW 601OD 04/08/2024 11:38 CELLI06 Zinc (Zn) 0.009 J mg/L 0.015 0.004 1 SW 6010D 04/08/2024 11:38 CELLI06 TOTAL RECOVERABLE METALS BY ICP-MS - Q24040070 Antimony (Sb) 0.104 U ug/L 1 0.104 1 SW 6020B 04/08/2024 14:56 MHALL3 Arsenic (As) 0.111 U ug/L 1 0.111 1 SW 6020B 04/08/2024 14:56 MHALL3 Beryllium (Be) 0.249 U ug/L 1 0.249 1 SW 6020B 04/08/2024 14:56 MHALL3 Cadmium (Cd) 0.032 U ug/L 1 0.032 1 SW 6020E 04/08/2024 14:56 MHALL3 Chromium (Cr) 0.619 J ug/L 1 0.185 1 SW 6020B 04/08/2024 14:56 MHALL3 Cobalt (Co) 0.093 J ug/L 1 0.077 1 SW 6020E 04/08/2024 14:56 MHALL3 Lead (Pb) 0.05 J ug/L 1 0.037 1 SW 6020B 04/08/2024 14:56 MHALL3 Molybdenum (Mo) 0.18 U ug/L 1 0.18 1 SW 6020E 04/08/2024 14:56 MHALL3 Nickel (Ni) 1.04 ug/L 1 0.256 1 SW 6020E 04/08/2024 14:56 MHALL3 Selenium (Se) 0.193 U ug/L 1 0.193 1 SW 6020B 04/08/2024 14:56 MHALL3 Thallium (TI) Low Level 0.041 U ug/L 0.2 0.041 1 SW 6020B 04/08/2024 14:56 MHALL3 Vanadium (V) Low Level 0.114 U ug/L 0.3 0.114 1 SW 6020E 04/08/2024 14:56 MHALL3 TOTAL DISSOLVED SOLIDS - Q24040060 TDS 25 U mg/L 25 25 1 SM2540C 04/04/2024 12:35 HHOOGKA Certificate of Laboratory Analysis Page 13 of 31 This report shall not be reproduced, except in full. Order # J24030519 Site: ASA MW-5-A3 Sample #: 2024007455 Collection Date: 04/02/2024 10:25 AM Loc code: ASA MW-5-A3 Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst TOTAL SUSPENDED SOLIDS - Q24040056 TSS 5 U mg/L 5 5 1 SM2540D 04/04/2024 07:33 HHOOGKA Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J24030519 Site: ASA MW-6-A3 Collection Date: 04/02/2024 09:29 AM Loc code: ASA MW-6-A3 Sample #: 2024007456 Matrix: GW RCRA Page 14 of 31 Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst LOW LEVEL ALKALINITY (FIXED END POINT) - Q24040145 Alkalinity, Bicarbonate 9.08 mg/L 5 1.7 1 SM 2320134d 04/09/2024 10:33 SNEGLIA Alkalinity, Carbonate 1.7 U mg/L 5 1.7 1 SM 2320134d 04/09/2024 10:33 SNEGLIA Total Alkalinity as CaCO3 9.08 mg/L 5 1.7 1 SM 2320134d 04/09/2024 10:33 SNEGLIA (CaCO3) INORGANIC IONS BY IC - Q24040077 Chloride 0.55 mg/L 0.1 0.0154 1 EPA 9056A 04/04/2024 16:27 BGN9034 Sulfate 0.06 J mg/L 0.1 0.0428 1 EPA 9056A 04/04/2024 16:27 BGN9034 MERCURY (COLD VAPOR) IN WATER - Q24040169 Mercury (Hg) 0.01 U ug/L 0.05 0.01 1 EPA 7470A 04/11/2024 09:22 SNEGLIA TOTAL RECOVERABLE METALS BY ICP - Q24040064 Aluminum (AI) 0.015 mg/L B2 0.01 0.003 1 SW 6010D 04/08/2024 11:42 CELLI06 Barium (Ba) 0.007 mg/L 0.005 0.002 1 SW 601 OD 04/08/2024 11:42 CELLI06 Boron (B) 0.005 U mg/L 0.05 0.005 1 SW 6010D 04/08/2024 11:42 CELLI06 Calcium (Ca) 1.82 mg/L 0.05 0.012 1 SW 601 OD 04/08/2024 11:42 CELLI06 Copper (Cu) 0.001 U mg/L 0.005 0.001 1 SW 6010D 04/08/2024 11:42 CELLI06 Iron (Fe) 0.004 J mg/L 0.01 0.004 1 SW 601 OD 04/08/2024 11:42 CELL106 Magnesium (Mg) 0.978 mg/L 0.02 0.008 1 SW 6010D 04/08/2024 11:42 CELLI06 Manganese (Mn) 0.004 J mg/L 0.005 0.001 1 SW 601 OD 04/08/2024 11:42 CELLI06 Potassium (K) 0.517 mg/L 0.1 0.031 1 SW 6010D 04/08/2024 11:42 CELLI06 Sodium (Na) 0.971 mg/L 0.05 0.017 1 SW 601 OD 04/08/2024 11:42 CELLI06 Strontium (Sr) 0.012 mg/L 0.005 0.001 1 SW 601 OD 04/08/2024 11:42 CELLI06 Zinc (Zn) 0.004 U mg/L 0.015 0.004 1 SW 6010D 04/08/2024 11:42 CELLI06 TOTAL RECOVERABLE METALS BY ICP-MS - Q24040070 Antimony (Sb) 0.104 U ug/L 1 0.104 1 SW 6020B 04/08/2024 15:04 MHALL3 Arsenic (As) 0.111 U ug/L 1 0.111 1 SW 6020B 04/08/2024 15:04 MHALL3 Beryllium (Be) 0.249 U ug/L 1 0.249 1 SW 6020B 04/08/2024 15:04 MHALL3 Cadmium (Cd) 0.032 U ug/L 1 0.032 1 SW 6020E 04/08/2024 15:04 MHALL3 Chromium (Cr) 0.654 J ug/L 1 0.185 1 SW 6020B 04/08/2024 15:04 MHALL3 Cobalt (Co) 0.077 U ug/L 1 0.077 1 SW 6020E 04/08/2024 15:04 MHALL3 Lead (Pb) 0.037 U ug/L 1 0.037 1 SW 6020B 04/08/2024 15:04 MHALL3 Molybdenum (Mo) 0.18 U ug/L 1 0.18 1 SW 6020E 04/08/2024 15:04 MHALL3 Nickel (Ni) 0.341 J ug/L 1 0.256 1 SW 6020E 04/08/2024 15:04 MHALL3 Selenium (Se) 0.193 U ug/L 1 0.193 1 SW 6020B 04/08/2024 15:04 MHALL3 Thallium (TI) Low Level 0.041 U ug/L 0.2 0.041 1 SW 6020B 04/08/2024 15:04 MHALL3 Vanadium (V) Low Level 0.114 U ug/L 0.3 0.114 1 SW 6020E 04/08/2024 15:04 MHALL3 TOTAL DISSOLVED SOLIDS - Q24040060 TDS 25 U mg/L 25 25 1 SM2540C 04/04/2024 12:35 HHOOGKA Certificate of Laboratory Analysis Page 15 of 31 This report shall not be reproduced, except in full. Order # J24030519 Site: ASA MW-6-A3 Sample #: 2024007456 Collection Date: 04/02/2024 09:29 AM Loc code: ASA MW-6-A3 Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst TOTAL SUSPENDED SOLIDS - Q24040056 TSS 5 U mg/L 5 5 1 SM2540D 04/04/2024 07:33 HHOOGKA Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J24030519 Site: ASA MW-7-A3 Collection Date: 04/02/2024 09:40 AM Loc code: ASA MW-7-A3 Sample #: 2024007457 Matrix: GW RCRA Page 16 of 31 Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst LOW LEVEL ALKALINITY (FIXED END POINT) - Q24040145 Alkalinity, Bicarbonate 7.25 mg/L 5 1.7 1 SM 2320134d 04/09/2024 10:39 SNEGLIA Alkalinity, Carbonate 1.7 U mg/L 5 1.7 1 SM 2320134d 04/09/2024 10:39 SNEGLIA Total Alkalinity as CaCO3 7.25 mg/L 5 1.7 1 SM 2320134d 04/09/2024 10:39 SNEGLIA (CaCO3) INORGANIC IONS BY IC - Q24040077 Chloride 0.84 mg/L 0.1 0.0154 1 EPA 9056A 04/04/2024 16:46 BGN9034 Sulfate 0.43 mg/L 0.1 0.0428 1 EPA 9056A 04/04/2024 16:46 BGN9034 MERCURY (COLD VAPOR) IN WATER - Q24040169 Mercury (Hg) 0.01 U ug/L 0.05 0.01 1 EPA 7470A 04/11/2024 09:24 SNEGLIA TOTAL RECOVERABLE METALS BY ICP - Q24040064 Aluminum (AI) 0.017 mg/L B2 0.01 0.003 1 SW 6010D 04/08/2024 11:46 CELLI06 Barium (Ba) 0.011 mg/L 0.005 0.002 1 SW 601 OD 04/08/2024 11:46 CELLI06 Boron (B) 0.01 J mg/L 0.05 0.005 1 SW 6010D 04/08/2024 11:46 CELLI06 Calcium (Ca) 1.44 mg/L 0.05 0.012 1 SW 601 OD 04/08/2024 11:46 CELLI06 Copper (Cu) 0.002 J mg/L 0.005 0.001 1 SW 6010D 04/08/2024 11:46 CELLI06 Iron (Fe) 0.004 J mg/L 0.01 0.004 1 SW 601 OD 04/08/2024 11:46 CELL106 Magnesium (Mg) 1.04 mg/L 0.02 0.008 1 SW 6010D 04/08/2024 11:46 CELLI06 Manganese (Mn) 0.003 J mg/L 0.005 0.001 1 SW 601 OD 04/08/2024 11:46 CELLI06 Potassium (K) 0.887 mg/L 0.1 0.031 1 SW 6010D 04/08/2024 11:46 CELLI06 Sodium (Na) 1.43 mg/L 0.05 0.017 1 SW 601 OD 04/08/2024 11:46 CELLI06 Strontium (Sr) 0.009 mg/L 0.005 0.001 1 SW 601 OD 04/08/2024 11:46 CELLI06 Zinc (Zn) 0.014 J mg/L 0.015 0.004 1 SW 6010D 04/08/2024 11:46 CELLI06 TOTAL RECOVERABLE METALS BY ICP-MS - Q24040070 Antimony (Sb) 0.243 J ug/L 1 0.104 1 SW 6020B 04/08/2024 15:12 MHALL3 Arsenic (As) 0.111 U ug/L 1 0.111 1 SW 6020B 04/08/2024 15:12 MHALL3 Beryllium (Be) 0.249 U ug/L 1 0.249 1 SW 6020B 04/08/2024 15:12 MHALL3 Cadmium (Cd) 0.09 J ug/L 1 0.032 1 SW 6020E 04/08/2024 15:12 MHALL3 Chromium (Cr) 0.357 J ug/L 1 0.185 1 SW 6020B 04/08/2024 15:12 MHALL3 Cobalt (Co) 0.077 U ug/L 1 0.077 1 SW 6020E 04/08/2024 15:12 MHALL3 Lead (Pb) 0.037 U ug/L 1 0.037 1 SW 6020B 04/08/2024 15:12 MHALL3 Molybdenum (Mo) 1.06 ug/L 1 0.18 1 SW 6020E 04/08/2024 15:12 MHALL3 Nickel (Ni) 0.95 J ug/L 1 0.256 1 SW 6020E 04/08/2024 15:12 MHALL3 Selenium (Se) 0.299 J ug/L 1 0.193 1 SW 6020B 04/08/2024 15:12 MHALL3 Thallium (TI) Low Level 0.041 U ug/L 0.2 0.041 1 SW 6020B 04/08/2024 15:12 MHALL3 Vanadium (V) Low Level 0.114 U ug/L 0.3 0.114 1 SW 6020E 04/08/2024 15:12 MHALL3 TOTAL DISSOLVED SOLIDS - Q24040060 TDS 25 U mg/L 25 25 1 SM2540C 04/04/2024 12:35 HHOOGKA Certificate of Laboratory Analysis Page 17 of 31 This report shall not be reproduced, except in full. Order # J24030519 Site: ASA MW-7-A3 Sample #: 2024007457 Collection Date: 04/02/2024 09:40 AM Loc code: ASA MW-7-A3 Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst TOTAL SUSPENDED SOLIDS - Q24040056 TSS 5 U mg/L 5 5 1 SM2540D 04/04/2024 07:33 HHOOGKA Certificate of Laboratory Analysis Page 18 of 31 This report shall not be reproduced, except in full. Order # J24030519 Site: ASA FD-20240402-2 Duplicate Sample #: 2024007458 Collection Date: 04/02/2024 Loc code: ASA FD Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst LOW LEVEL ALKALINITY (FIXED END POINT) - Q24040145 Alkalinity, Bicarbonate 7.91 mg/L 5 1.7 1 SM 2320134d 04/09/2024 10:45 SNEGLIA Alkalinity, Carbonate 1.7 U mg/L 5 1.7 1 SM 2320134d 04/09/2024 10:45 SNEGLIA Total Alkalinity as CaCO3 7.91 mg/L 5 1.7 1 SM 2320134d 04/09/2024 10:45 SNEGLIA (CaCO3) INORGANIC IONS BY IC - Q24040077 Chloride 0.91 mg/L Sulfate 0.0428 U mg/L MERCURY (COLD VAPOR) IN WATER - Q24040169 Mercury (Hg) 0.01 U ug/L TOTAL RECOVERABLE METALS BY ICP - Q24040064 Aluminum (AI) 0.028 mg/L Barium (Ba) 0.021 mg/L Boron (B) 0.005 U mg/L Calcium (Ca) 0.927 mg/L Copper (Cu) 0.001 U mg/L Iron (Fe) 0.004 U mg/L Magnesium (Mg) 1.21 mg/L Manganese (Mn) 0.009 mg/L Potassium (K) 0.879 mg/L Sodium (Na) 1.24 mg/L Strontium (Sr) 0.008 mg/L Zinc (Zn) 0.006 J mg/L TOTAL RECOVERABLE METALS BY ICP-MS - Q24040070 Antimony (Sb) 0.104 U ug/L Arsenic (As) 0.111 U ug/L Beryllium (Be) 0.249 U ug/L Cadmium (Cd) 0.032 U ug/L Chromium (Cr) 0.267 J ug/L Cobalt (Co) 0.077 U ug/L Lead (Pb) 0.037 U ug/L Molybdenum (Mo) 0.18 U ug/L Nickel (Ni) 0.916 J ug/L Selenium (Se) 0.193 U ug/L Thallium (TI) Low Level 0.041 U ug/L Vanadium (V) Low Level 0.114 U ug/L TOTAL DISSOLVED SOLIDS - Q24040060 TDS 25 U mg/L 0.1 0.0154 1 EPA 9056A 04/04/2024 17:06 BGN9034 0.1 0.0428 1 EPA 9056A 04/04/2024 17:06 BGN9034 0.05 0.01 1 EPA 7470A 04/11/2024 09:26 SNEGLIA B2 0.01 0.003 1 SW 6010D 04/08/2024 11:50 CELL106 0.005 0.002 1 SW 6010D 04/08/2024 11:50 CELL106 0.05 0.005 1 SW 6010D 04/08/2024 11:50 CELL106 0.05 0.012 1 SW 6010D 04/08/2024 11:50 CELL106 0.005 0.001 1 SW 6010D 04/08/2024 11:50 CELL106 0.01 0.004 1 SW 601OD 04/08/2024 11:50 CELL106 0.02 0.008 1 SW 6010D 04/08/2024 11:50 CELL106 0.005 0.001 1 SW 6010D 04/08/2024 11:50 CELL106 0.1 0.031 1 SW 6010D 04/08/2024 11:50 CELL106 0.05 0.017 1 SW 6010D 04/08/2024 11:50 CELL106 0.005 0.001 1 SW 6010D 04/08/2024 11:50 CELL106 0.015 0.004 1 SW 6010D 04/08/2024 11:50 CELL106 1 0.104 1 SW 6020B 04/08/2024 15:21 MHALL3 1 0.111 1 SW 6020B 04/08/2024 15:21 MHALL3 1 0.249 1 SW 6020B 04/08/2024 15:21 MHALL3 1 0.032 1 SW 6020E 04/08/2024 15:21 MHALL3 1 0.185 1 SW 6020B 04/08/2024 15:21 MHALL3 1 0.077 1 SW 6020E 04/08/2024 15:21 MHALL3 1 0.037 1 SW 6020B 04/08/2024 15:21 MHALL3 1 0.18 1 SW 6020E 04/08/2024 15:21 MHALL3 1 0.256 1 SW 6020E 04/08/2024 15:21 MHALL3 1 0.193 1 SW 6020B 04/08/2024 15:21 MHALL3 0.2 0.041 1 SW 6020B 04/08/2024 15:21 MHALL3 0.3 0.114 1 SW 6020E 04/08/2024 15:21 MHALL3 25 25 1 SM2540C 04/04/202412:35 HHOOGKA Certificate of Laboratory Analysis Page 19 of 31 This report shall not be reproduced, except in full. Order # J24030519 Site: ASA FD-20240402-2 Duplicate Sample #: 2024007458 Collection Date: 04/02/2024 Loc code: ASA FD Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst TOTAL SUSPENDED SOLIDS - Q24040056 TSS 5 U mg/L 5 5 1 SM2540D 04/04/2024 07:33 HHOOGKA Certificate of Laboratory Analysis Page 20 of 31 This report shall not be reproduced, except in full. Order # J24030519 Site: ASA FB-20240402-1000 Field Blank Sample #: 2024007459 Collection Date: 04/02/2024 10:00 AM Loc code: ASA FB Matrix: GW RCRA Analyte Result Units Qualifiers RDL LOW LEVEL ALKALINITY (FIXED END POINT) - Q24040145 Alkalinity, Bicarbonate 1.7 U mg/L 5 Alkalinity, Carbonate 1.7 U mg/L 5 Total Alkalinity as CaCO3 1.7 U mg/L 5 (CaCO3) INORGANIC IONS BY IC - Q24040077 Chloride 0.03 J mg/L Sulfate 0.0428 U mg/L MERCURY (COLD VAPOR) IN WATER - Q24040169 Mercury (Hg) 0.01 U ug/L TOTAL RECOVERABLE METALS BY ICP - Q24040064 Aluminum (AI) 0.003 U mg/L Barium (Ba) 0.002 U mg/L Boron (B) 0.005 U mg/L Calcium (Ca) 0.012 U mg/L Copper (Cu) 0.001 U mg/L Iron (Fe) 0.004 U mg/L Magnesium (Mg) 0.008 U mg/L Manganese (Mn) 0.001 U mg/L Potassium (K) 0.031 U mg/L Sodium (Na) 0.017 U mg/L Strontium (Sr) 0.001 U mg/L Zinc (Zn) 0.004 U mg/L TOTAL RECOVERABLE METALS BY ICP-MS - Q24040070 Antimony (Sb) 0.104 U ug/L Arsenic (As) 0.111 U ug/L Beryllium (Be) 0.249 U ug/L Cadmium (Cd) 0.032 U ug/L Chromium (Cr) 0.185 U ug/L Cobalt (Co) 0.077 U ug/L Lead (Pb) 0.037 U ug/L Molybdenum (Mo) 0.18 U ug/L Nickel (Ni) 0.256 U ug/L Selenium (Se) 0.193 U ug/L Thallium (TI) Low Level 0.041 U ug/L Vanadium (V) Low Level 0.114 U ug/L MDL DF Method Analysis Date/Time Analyst 1.7 1 SM 2320134d 04/09/2024 10:52 SNEGLIA 1.7 1 SM 2320134d 04/09/2024 10:52 SNEGLIA 1.7 1 SM 2320134d 04/09/2024 10:52 SNEGLIA 0.1 0.0154 1 EPA 9056A 04/04/2024 17:26 BGN9034 0.1 0.0428 1 EPA 9056A 04/04/2024 17:26 BGN9034 0.05 0.01 1 EPA 7470A 04/11/2024 09:29 SNEGLIA B2 0.01 0.003 1 SW 601OD 04/08/2024 11:54 CELL106 0.005 0.002 1 SW 601OD 04/08/2024 11:54 CELL106 0.05 0.005 1 SW 601OD 04/08/2024 11:54 CELL106 0.05 0.012 1 SW 601OD 04/08/2024 11:54 CELL106 0.005 0.001 1 SW 601OD 04/08/2024 11:54 CELL106 0.01 0.004 1 SW 601OD 04/08/2024 11:54 CELL106 0.02 0.008 1 SW 601OD 04/08/2024 11:54 CELL106 0.005 0.001 1 SW 601OD 04/08/2024 11:54 CELL106 0.1 0.031 1 SW 601OD 04/08/2024 11:54 CELL106 0.05 0.017 1 SW 601OD 04/08/2024 11:54 CELL106 0.005 0.001 1 SW 601OD 04/08/2024 11:54 CELL106 0.015 0.004 1 SW 601OD 04/08/2024 11:54 CELL106 1 0.104 1 SW 6020B 04/08/2024 15:29 MHALL3 1 0.111 1 SW 6020B 04/08/2024 15:29 MHALL3 1 0.249 1 SW 6020B 04/08/2024 15:29 MHALL3 1 0.032 1 SW 6020E 04/08/2024 15:29 MHALL3 1 0.185 1 SW 6020B 04/08/2024 15:29 MHALL3 1 0.077 1 SW 6020E 04/08/2024 15:29 MHALL3 1 0.037 1 SW 6020B 04/08/2024 15:29 MHALL3 1 0.18 1 SW 6020E 04/08/2024 15:29 MHALL3 1 0.256 1 SW 6020E 04/08/2024 15:29 MHALL3 1 0.193 1 SW 6020B 04/08/2024 15:29 MHALL3 0.2 0.041 1 SW 6020B 04/08/2024 15:29 MHALL3 0.3 0.114 1 SW 6020E 04/08/2024 15:29 MHALL3 Certificate of Laboratory Analysis Page 21 of 31 This report shall not be reproduced, except in full. Order # J24030519 Qualifiers: B2 Target analyte was detected in Method/Prep Blank(s) at a concentration greater than % the reporting limit but less than the reporting limit. Analyte concentration in sample is valid and may be used for compliance purposes. J Analyte detected above the MDL, but below the RL. Analyte concentration should be considered an estimate. Certificate of Laboratory Analysis Page 22 of 31 This report shall not be reproduced, except in full. Order # J24030519 Level II QC Summary Q24040145 ALK LL_Fix LOW LEVEL ALKALINITY (FIXED END POINT) Duplicate # 1 Parent Sample: J24030519 -- 2024007451 Parameter Measured Final Units Dil MDL RPD Qualifier Alkalinity, Bicarbonate 8.27 mg/L 1 1.7 1.22 Alkalinity, Carbonate 0 mg/L 1 1.7 0 Total Alkalinity as CaCO3 8.27 mg/L 1 1.7 1.22 LCS # 1 Parameter Measured Final Units Dil MDL S ike % Recovery LCL UCL Qualifier Total Alkalinity as CaCO3 72.4 mg/L 1 1.7 77.9 93 85 115 (CaCO3) Certificate of Laboratory Analysis Page 23 of 31 This report shall not be reproduced, except in full. Order # J24030519 Level II QC Summary Q24040077 Dionex INORGANIC IONS BY IC Blank # 1 Parameter Measured Final Units Dil MDL RDL Relative Concentration Chloride 0 0 mg/L 1 0.0154 0.1 < MDL Sulfate 0 0 mg/L 1 0.0428 0.1 < MDL LCS # 1 Parameter Measured Final Units Dil MDL S Ike % Recovery LCL UCL Chloride 5.15 5.15 mg/L 1 0.0154 5 103 80 120 Sulfate 5.21 5.21 mg/L 1 0.0428 5 104 80 120 MS # 1 Parent Sample: J24030519 -- 2024007451 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Chloride 7.48 7.48 mg/L 1 0.0154 5 99.8 80 120 Sulfate 6.25 6.25 mg/L 1 0.0428 5 101 80 120 MSD # 1 Parent Sample: J24030519 -- 2024007451 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL RPD Chloride 7.47 7.47 mg/L 1 0.0154 5 99.7 80 120 0.12 Sulfate 6.28 6.28 mg/L 1 0.0428 5 102 80 120 0.532 Qualifier Qualifier Qualifier Qualifier Certificate of Laboratory Analysis Page 24 of 31 This report shall not be reproduced, except in full. Order # J24030519 Level II QC Summary Q24040169 HG 7470 MERCURY (COLD VAPOR) IN WATER Blank # 1 Parameter Measured Final Mercury (Hg) -0.006 -0.006 Blank # 2 Parameter Measured Final Mercury (Hg) -0.004 -0.004 LCS # 1 MS # 1 MSD # 1 MS # 2 MSD # 2 Parameter Measured Final Mercury (Hg) 1.98 1.98 Parameter Measured Final Mercury (Hg) 0.985 0.985 Parameter Measured Final Mercury (Hg) 1 1 Parameter Measured Final Mercury (Hg) 1 1 Parameter Measured Final Mercury (Hg) 1.01 1.01 Units Dil MDL RDL Relative Concentration Qualifier ug/L 1 0.01 0.05 < MDL Units Dil MDL RDL Relative Concentration Qualifier ug/L 1 0.01 0.05 < MDL Units Dil MDL Spike % Recovery LCL UCL Qualifier ug/L 1 0.01 2 98.8 85 115 Parent Sample: J24030519 -- 2024007451 Units Dil MDL Spike % Recovery LCL UCL Qualifier ug/L 1 0.01 1 98.5 75 125 Parent Sample: J24030519 -- 2024007451 Units Dil MDL Spike % Recovery LCL UCL RPD Qualifier ug/L 1 0.01 1 100 75 125 1.91 Parent Sample: J24030520 -- 2024007461 Units Dil MDL Spike % Recovery LCL UCL Qualifier ug/L 1 0.01 1 100 75 125 Parent Sample: J24030520 -- 2024007461 Units Dil MDL Spike % Recovery LCL UCL RPD Qualifier ug/L 1 0.01 1 101 75 125 0.797 Certificate of Laboratory Analysis Page 25 of 31 This report shall not be reproduced, except in full. Order # J24030519 Level II QC Summary Q24040064 ICP_TRM TOTAL RECOVERABLE METALS BY iCP Blank # 1 Parameter Measured Final Units Dil MDL RDL Relative Concentration Qualifier Aluminum (AI) 0.00704 0.00704 mg/L 1 0.003 0.01 > MDL B2 Barium (Ba) 0.000176 0.000176 mg/L 1 0.002 0.005 < MDL Boron (B) 0.00515 0.00515 mg/L 1 0.005 0.05 > MDL Calcium (Ca) 0.00835 0.00835 mg/L 1 0.012 0.05 < MDL Copper (Cu) 0.000453 0.000453 mg/L 1 0.001 0.005 < MDL Iron (Fe) 0.00321 0.00321 mg/L 1 0.004 0.01 < MDL Magnesium (Mg) 0.0099 0.0099 mg/L 1 0.008 0.02 > MDL Manganese (Mn) 0.000346 0.000346 mg/L 1 0.001 0.005 < MDL Potassium (K) -0.0148 -0.0148 mg/L 1 0.031 0.1 < MDL Sodium (Na) -0.000749 -0.000749 mg/L 1 0.017 0.05 < MDL Strontium (Sr) 0.000173 0.000173 mg/L 1 0.001 0.005 < MDL Zinc (Zn) 0.000838 0.000838 mg/L 1 0.004 0.015 < MDL LCS # 1 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Qualifier Aluminum (AI) 5.14 5.14 mg/L 1 0.003 5 103 80 120 Barium (Ba) 5.1 5.1 mg/L 1 0.002 5 102 80 120 Boron (B) 5 5 mg/L 1 0.005 5 100 80 120 Calcium (Ca) 5.13 5.13 mg/L 1 0.012 5 103 80 120 Copper (Cu) 5.08 5.08 mg/L 1 0.001 5 102 80 120 Iron (Fe) 5.14 5.14 mg/L 1 0.004 5 103 80 120 Magnesium (Mg) 5.14 5.14 mg/L 1 0.008 5 103 80 120 Manganese (Mn) 5.09 5.09 mg/L 1 0.001 5 102 80 120 Potassium (K) 5.14 5.14 mg/L 1 0.031 5 103 80 120 Sodium (Na) 5.13 5.13 mg/L 1 0.017 5 103 80 120 Strontium (Sr) 5.05 5.05 mg/L 1 0.001 5 101 80 120 Zinc (Zn) 5.09 5.09 mg/L 1 0.004 5 102 80 120 MS # 1 Parent Sample: J24030517 -- 2024007428 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Qualifier Aluminum (AI) 6.04 6.04 mg/L 1 0.003 5 113 75 125 Barium (Ba) 5.18 5.18 mg/L 1 0.002 5 103 75 125 Boron (B) 5.06 5.06 mg/L 1 0.005 5 101 75 125 Calcium (Ca) 10.1 10.1 mg/L 1 0.012 5 104 75 125 Copper (Cu) 5.1 5.1 mg/L 1 0.001 5 102 75 125 Iron (Fe) 5.48 5.48 mg/L 1 0.004 5 105 75 125 Magnesium (Mg) 8.07 8.07 mg/L 1 0.008 5 104 75 125 Manganese (Mn) 5.15 5.15 mg/L 1 0.001 5 103 75 125 Potassium (K) 6.21 6.21 mg/L 1 0.031 5 104 75 125 Sodium (Na) 8.4 8.4 mg/L 1 0.017 5 104 75 125 Certificate of Laboratory Analysis Page 26 of 31 This report shall not be reproduced, except in full. Order # J24030519 Level II QC Summary Q24040064 ICP_TRM TOTAL RECOVERABLE METALS BY 1CP MS # 1 Parameter Measured Final Strontium (Sr) 5.13 5.13 Zinc (Zn) 5.12 5.12 MSD # 1 Parameter Measured Final Aluminum (AI) 5.95 5.95 Barium (Ba) 5.21 5.21 Boron (B) 5.07 5.07 Calcium (Ca) 10.1 10.1 Copper (Cu) 5.13 5.13 Iron (Fe) 5.51 5.51 Magnesium (Mg) 8.06 8.06 Manganese (Mn) 5.18 5.18 Potassium (K) 6.25 6.25 Sodium (Na) 8.41 8.41 Strontium (Sr) 5.2 5.2 Zinc (Zn) 5.15 5.15 Parent Sample: J24030517 -- 2024007428 Units Dil MDL Spike % Recovery LCL UCL mg/L 1 0.001 5 101 75 125 mg/L 1 0.004 5 102 75 125 Parent Sample: J24030517 -- 2024007428 Units Dil MDL Spike % Recovery LCL UCL RPD mg/L 1 0.003 5 111 75 125 1.5 mg/L 1 0.002 5 104 75 125 0.577 mg/L 1 0.005 5 101 75 125 0.197 mg/L 1 0.012 5 104 75 125 0 mg/L 1 0.001 5 103 75 125 0.587 mg/L 1 0.004 5 105 75 125 0.546 mg/L 1 0.008 5 104 75 125 0.124 mg/L 1 0.001 5 103 75 125 0.581 mg/L 1 0.031 5 105 75 125 0.642 mg/L 1 0.017 5 104 75 125 0.119 mg/L 1 0.001 5 103 75 125 1.36 mg/L 1 0.004 5 103 75 125 0.584 Qualifiers: B2 Target analyte was detected in Method/Prep Blank(s) at a concentration greater than '/2 the reporting limit but less than the reporting limit. Analyte concentration in sample is valid and may be used for compliance purposes. Qualifier Qualifier Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J24030519 Level II QC Summary Q24040070 IMS_TRM TOTAL RECOVERABLE METALS BY ICP-MS Blank # 1 Page 27 of 31 Parameter Measured Final Units Dil MDL RDL Relative Concentration Antimony (Sb) 0.003 0.003 ug/L 1 0.104 1 < MDL Arsenic (As) 0.004 0.004 ug/L 1 0.111 1 < MDL Beryllium (Be) 0.015 0.015 ug/L 1 0.249 1 < MDL Cadmium (Cd) 0.006 0.006 ug/L 1 0.032 1 < MDL Chromium (Cr) 0.047 0.047 ug/L 1 0.185 1 < MDL Cobalt (Co) -0.003 -0.003 ug/L 1 0.077 1 < MDL Lead (Pb) 0.009 0.009 ug/L 1 0.037 1 < MDL Molybdenum (Mo) 0.008 0.008 ug/L 1 0.18 1 < MDL Nickel (Ni) 0.022 0.022 ug/L 1 0.256 1 < MDL Selenium (Se) 0.178 0.178 ug/L 1 0.193 1 < MDL Thallium (TI) Low Level -0.008 -0.008 ug/L 1 0.041 0.2 < MDL Vanadium (V) Low Level 0.041 0.041 ug/L 1 0.114 0.3 < MDL LCS # 1 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Antimony (Sb) 48.6 48.6 ug/L 1 0.104 50 97.2 80 120 Arsenic (As) 49.1 49.1 ug/L 1 0.111 50 98.2 80 120 Beryllium (Be) 47.9 47.9 ug/L 1 0.249 50 95.8 80 120 Cadmium (Cd) 48.8 48.8 ug/L 1 0.032 50 97.6 80 120 Chromium (Cr) 48.3 48.3 ug/L 1 0.185 50 96.7 80 120 Cobalt (Co) 49.1 49.1 ug/L 1 0.077 50 98.1 80 120 Lead (Pb) 49 49 ug/L 1 0.037 50 98 80 120 Molybdenum (Mo) 49.1 49.1 ug/L 1 0.18 50 98.3 80 120 Nickel (Ni) 48.7 48.7 ug/L 1 0.256 50 97.5 80 120 Selenium (Se) 48.2 48.2 ug/L 1 0.193 50 96.4 80 120 Thallium (TI) Low Level 48.6 48.6 ug/L 1 0.041 50 97.3 80 120 Vanadium (V) Low Level 48.4 48.4 ug/L 1 0.114 50 96.8 80 120 MS # 1 Parent Sample: J24030517 -- 2024007430 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Antimony (Sb) 48.9 48.9 ug/L 1 0.104 50 97.7 75 125 Arsenic (As) 49.3 49.3 ug/L 1 0.111 50 98 75 125 Beryllium (Be) 47.8 47.8 ug/L 1 0.249 50 95.5 75 125 Cadmium (Cd) 49.3 49.3 ug/L 1 0.032 50 97 75 125 Chromium (Cr) 49.1 49.1 ug/L 1 0.185 50 97.6 75 125 Cobalt (Co) 62.6 62.6 ug/L 1 0.077 50 97.2 75 125 Lead (Pb) 49.6 49.6 ug/L 1 0.037 50 98.9 75 125 Molybdenum (Mo) 49.6 49.6 ug/L 1 0.18 50 99.1 75 125 Nickel (Ni) 49.7 49.7 ug/L 1 0.256 50 97.4 75 125 Selenium (Se) 48.2 48.2 ug/L 1 0.193 50 96.1 75 125 Qualifier Qualifier Qualifier Certificate of Laboratory Analysis Page 28 of 31 This report shall not be reproduced, except in full. Order # J24030519 Level II QC Summary Q24040070 IMS_TRM TOTAL RECOVERABLE METALS BY ICP-MS MS # 1 Parameter Measured Final Units Thallium (TI) Low Level 49.2 49.2 ug/L Vanadium (V) Low Level 48.8 48.8 ug/L MSD # 1 Parameter Measured Final Units Antimony (Sb) 48.9 48.9 ug/L Arsenic (As) 48.9 48.9 ug/L Beryllium (Be) 50.2 50.2 ug/L Cadmium (Cd) 49.4 49.4 ug/L Chromium (Cr) 49.2 49.2 ug/L Cobalt (Co) 62 62 ug/L Lead (Pb) 49.2 49.2 ug/L Molybdenum (Mo) 49.4 49.4 ug/L Nickel (Ni) 49.8 49.8 ug/L Selenium (Se) 46.7 46.7 ug/L Thallium (TI) Low Level 49.2 49.2 ug/L Vanadium (V) Low Level 48.9 48.9 ug/L Parent Sample: J24030517 -- 2024007430 Dil MDL Spike % Recovery LCL UCL 1 0.041 50 98.2 75 125 1 0.114 50 97 75 125 Parent Sample: J24030517 -- 2024007430 Dil MDL Spike % Recovery LCL UCL RPD 1 0.104 50 97.7 75 125 0.0225 1 0.111 50 97.2 75 125 0.838 1 0.249 50 100 75 125 4.85 1 0.032 50 97.1 75 125 0.136 1 0.185 50 98 75 125 0.354 1 0.077 50 96 75 125 1.19 1 0.037 50 98.1 75 125 0.829 1 0.18 50 98.7 75 125 0.38 1 0.256 50 97.7 75 125 0.246 1 0.193 50 93 75 125 3.24 1 0.041 50 98.1 75 125 0.0571 1 0.114 50 97.3 75 125 0.296 Qualifier Qualifier Certificate of Laboratory Analysis Page 29 of 31 This report shall not be reproduced, except in full. Order # J24030519 Level II QC Summary Q24040060 TDS TOTAL DISSOLVED SOLIDS Blank # 1 Blank # 2 Parameter Measured Final TDS -0.5 Parameter Measured Final TDS -0.3 Duplicate # 1 Parameter Measured Final TDS 187 Duplicate # 2 Parameter Measured Final TDS 18 LCS # 1 LCS # 2 Parameter Measured Final TDS 493 Parameter Measured Final TDS 488 Units Dil MDL RDL Relative Concentration Qualifier mg/L 1 25 25 < MDL Units Dil MDL RDL Relative Concentration Qualifier mg/L 1 25 25 < MDL Parent Sample: J24030005 -- 2024004977 Units Dil MDL RPD Qualifier mg/L 1 25 1.06 Parent Sample: J24030520 -- 2024007461 Units Dil MDL RPD Qualifier mg/L 1 25 0 Units Dil MDL Spike % Recovery LCL UCL Qualifier mg/L 1 25 500 98.6 90 110 Units Dil MDL Spike % Recovery LCL UCL Qualifier mg/L 1 25 500 97.6 90 110 Certificate of Laboratory Analysis Page 30 of 31 This report shall not be reproduced, except in full. Order # J24030519 Level II QC Summary Q24040056 TSS TOTAL SUSPENDED SOLIDS Blank # 1 Parameter Measured Final TSS 0 Blank # 2 Parameter Measured Final TSS -0.1 Duplicate # 1 Parameter Measured Final TSS 56.8 Duplicate # 2 Parameter Measured Final TSS 11.2 LCS # 1 LCS # 2 Parameter Measured Final TSS 94.8 Parameter Measured Final TSS 96 Units Dil MDL RDL Relative Concentration Qualifier mg/L 1 5 5 < MDL Units Dil MDL RDL Relative Concentration Qualifier mg/L 1 5 5 < MDL Parent Sample: J24030519 -- 2024007451 Units Dil MDL RPD Qualifier mg/L 1 5 14.3 R1 Parent Sample: J24040156 -- 2024008360 Units Dil MDL RPD Qualifier mg/L 1 5 1.77 Units Dil MDL Spike % Recovery LCL UCL Qualifier mg/L 1 5 100 94.8 90 110 Units Dil MDL Spike % Recovery LCL UCL Qualifier mg/L 1 5 100 96 90 110 Qualifiers: R1 Relative Percent Difference exceeded method acceptance limits. CHAIN OF CUSTODY RECORD AND ANALYSIS REQUEST FORM Duke Energy Analytical Laboratory - �---_---_'--------------- — Analytical LaboratoryUse Only---------------------------------------3 Nage 31 oT 31 i DUKE Mail Cod, MGd3A2 (Building740P i Order it r /1�/Jy 7� / Q Matrix WATER ,,, pl,,Orb3�r<�ngrr,m NC x Pa9e_1_of_1_ ENERGY 13339HagereFerryRtl i I ] V �]p so_ DISTRIBUTION 4n Ramer:�m�, x. c. 2eoie i i�g� ey to li e ! ORIGINAL to LA8, COPY to GLIENT I7MI a73.& SAMPLE PROGRAM _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Fa-:.L 41a7ssaga._,_ _ _,_, j i gl Ground Water X NPDES _ i Proect Name 'Phone No: !Vendor / Dfnking Water UST_ j ASHEVILLE AIRPORT FILL AREA III E (- RCRA Waste ' .._.._.._.._ ._.._. cooler T:JOp_[�2.._.._ ._.._.._.._.._.._.._.._.._._.._.._.._.._..—._.._.._.._.._.._.._.._.._.. Client JOHN TOEPFER, BRYAN MOELLER, ::Polls DEE O'BRTEN, JOSH STOWE, CONNOR ZAHORA i Filtration (0.45 um) n Unfiltered 4 Filtered Operating Unit: AE00 Process: BENVWS Account: i i Preservative ICE ICE Project: Activity 1D: Facility ID: ASA Container Volume l 300 Soo 2000 Program l EQulS Task Code: Suh-ProgramRask Code: COMPL€ANCEISTRPL Container Type PET HOPE PET z ICP TRN (80100): Al. a Ba. 9, Ca, Cull, Fe, Mg, Customer io complete all apprapriaie "on -shaded areas. c m N Mn,K, Na, Sr, Zn to _.._.._.._.._.._ Sam le Description or ID U IMS TRM {80206): Sb. m _ P P Aa, Be, Cd, Cr, Co, Fb. I i Coltection Information 4 SAMPLE ID O 0 Ma, Ni, 5e T!(LL). V{LL{ t= NUMBER ! e R Hg 7470A N Date Time Printed Name signature U 0 4 4 f @ w c U o � -' ' �': ASA MW-1-A3 ASA_MW-2-A3 la 55 illrvwcal9uni x t t 1 3 1t35 x 1 t 1 3 ASA MW-3-A3 FIRLCI( 5eA101V x 1 1 1 3 ASA MW-4-A3 [2KD MacK MOM%l7ou x t t 1 3 ASA_MW-5-A3 le tS t tfll+� SEA Ionr x t 1 1 3 j 7 ASA _MW-6-A3 010° x t t 3 ASA_MW-7-A3 OgKO CiDlui R 7At-lV A x 1 1 1 3 i 0 0 • �! ASA FD-2nz4DKoQ- 2 �FB MACt< A'IoP.tt"t51IJ x 1 1 1 3 r7 is ASA - 2aZ404102- land re„o cu vwo e zkuw,4- x t 1 2 0 0 i Q i Q i 0 i i g 0 TOTAL 9 CONTAINERS 0 0 9 9 0 8 0 6 0 0 0 0 Q 26 Relinquished By DatelTime Accepted By: DatelTime a 5 °' a A � a o Requested Turnaround 21 Days Relinquished By DatelTime 27- , .Ji Accepted By:� � �afT�� / M Relinquished By DatelTime I Accepted By: DatelTime y 14 Days c a o a Seatll-ocketl By DatelTime Sealedfl-ock Opened By DatelTime .y _ m �a a E `7 Days Comments NOTE: NCDEQ EDD and EQUIS REQUIRED � 'Other *Add Cast Will Apply U Total E DUKE Analytical Laboratory ENERGY 13339 Hagers Ferry Road Huntersville, NC 28078-7929 McGuire Nuclear Complex - MG03A2 Phone:980-875-5245 Fax:980-875-4349 Order Summary Report Order Number: J24030517 Project Name: ASHEVILLE AIRPORT - AIRPORT FILL AREA I - (IN-HOUSE) Task Code: STRFL Customer Name(s): John Toepfer, B Moeller, Josh Stowe, C Zahora Customer Address: Asheville Airport Lab Contact: Peggy Kendall Phone: 980-875-5848 Report Authorized By: l� pate: 4/17/2024 (Signature) F{ Kendall Program Comments: Please contact the Program Manager (Peggy Kendall) with any questions regarding this report. Data Flags & Calculations: Page 1 of 33 Any analytical tests or individual analytes within a test flagged with a Qualifier indicate a deviation from the method quality system or quality control requirement. The qualifier description is found at the end of the Certificate of Analysis (sample results) under the qualifiers heading. All results are reported on a dry weight basis unless otherwise noted. Subcontracted data included on the Duke Certificate of Analysis is to be used as information only. Certified vendor results can be found in the subcontracted lab final report. Duke Energy Analytical Laboratory subcontracts analyses to other vendor laboratories that have been qualified by Duke Energy to perform these analyses except where noted. Data Package: This data package includes analytical results that are applicable only to the samples described in this narrative. An estimation of the uncertainty of measurement for the results in the report is available upon request. This report shall not be reproduced, except in full, without the written consent of the Analytical Laboratory. Please contact the Analytical laboratory with any questions. The order of individual sections within this report is as follows: Job Summary Report, Sample Identification, Technical Validation of Data Package, Analytical Laboratory Certificate of Analysis, Analytical Laboratory QC Reports, Sub -contracted Laboratory Results, Customer Specific Data Sheets, Reports & Documentation, Customer Database Entries, Test Case Narratives, Chain of Custody (COC) Certification: The Analytical Laboratory holds the following State Certifications : North Carolina (DENR) Certificate #248, South Carolina (DHEC) Laboratory ID # 99005. Contact the Analytical Laboratory for definitive information about the certification status of specific methods. Sample ID's & Descriptions: Collection Sample ID Plant/Station Date and Time Collected By Sample Description Page 2 of 33 2024007428 Asheville Airport 01-Apr-24 1:10 PM Mack Morrison ASA_MW-1A-A1 2024007430 Asheville Airport 01-Apr-24 2:14 PM Haley Seaton ASA_MW-4A-A1 2024007431 Asheville Airport 01-Apr-24 2:50 PM Connor Zahora ASA_MW-5-A1 2024007432 Asheville Airport 01-Apr-24 2:05 PM Mack Morrison ASA_MW-6-A1 2024007433 Asheville Airport 01-Apr-24 2:25 PM Connor Zahora ASA_MW-7-A1 2024007434 Asheville Airport 01-Apr-24 1:50 PM Connor Zahora ASA_MW-8-A1 2024007435 Asheville Airport 01-Apr-24 1:20 PM Connor Zahora ASA_MW-9-A1 2024007436 Asheville Airport 01-Apr-24 Mack Morrison ASA_FD-20240401-1 2024007437 Asheville Airport 01-Apr-24 3:00 PM Mack Morrison ASA_Fl3 -20240401-1500 2024008254 Asheville Airport 01-Apr-24 2:45 PM Mack Morrison ASA_MW-213-A1 10 Total Samples Page 3 of 33 Technical Validation Review Checklist: COC and .pdf report are in agreement with sample totals❑ Yes ❑ No and analyses (compliance programs and procedures). All Results are less than the laboratory reporting limits. ❑ Yes 0 No All laboratory QA/QC requirements are acceptable.❑ Yes ❑ No Report Sections Included: ❑d Job Summary Report ❑d Sample Identification ❑� Technical Validation of Data Package ❑� Analytical Laboratory Certificate of Analysis ❑� Analytical Laboratory QC Report ❑ Sub -contracted Laboratory Results ❑ Customer Specific Data Sheets, Reports, & Documentation ❑ Customer Database Entries ❑� Chain of Custody ❑� Electronic Data Deliverable (EDD) Sent Separately Reviewed By: Peggy Kendall Date: 4/17/2024 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J24030517 Site: ASA MW-1A-A1 Collection Date: 04/01/2024 01:10 PM Loc code: ASA MW-1A-A1 Sample #: 2024007428 Matrix: GW RCRA Page 4 of 33 Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst LOW LEVEL ALKALINITY (FIXED END POINT) - Q24040131 Alkalinity, Bicarbonate 17.9 mg/L 5 1.7 1 SM 2320134d 04/08/2024 11:50 SNEGLIA Alkalinity, Carbonate 1.7 U mg/L 5 1.7 1 SM 2320134d 04/08/2024 11:50 SNEGLIA Total Alkalinity as CaCO3 17.9 mg/L 5 1.7 1 SM 2320134d 04/08/2024 11:50 SNEGLIA (CaCO3) INORGANIC IONS BY IC - Q24040046 Chloride 4.7 mg/L 0.1 0.0154 1 EPA 9056A 04/03/2024 21:08 BGN9034 Sulfate 1.0 mg/L 0.1 0.0428 1 EPA 9056A 04/03/2024 21:08 BGN9034 MERCURY (COLD VAPOR) IN WATER - Q24040058 Mercury (Hg) 0.01 U ug/L 0.05 0.01 1 EPA 7470A 04/04/2024 10:06 SNEGLIA TOTAL RECOVERABLE METALS BY ICP - Q24040064 Aluminum (AI) 0.393 mg/L B2 0.01 0.003 1 SW 6010D 04/08/2024 10:32 CELLI06 Barium (Ba) 0.030 mg/L 0.005 0.002 1 SW 601OD 04/08/2024 10:32 CELLI06 Boron (B) 0.028 J mg/L 0.05 0.005 1 SW 6010D 04/08/2024 10:32 CELLI06 Calcium (Ca) 4.92 mg/L 0.05 0.012 1 SW 601OD 04/08/2024 10:32 CELLI06 Copper (Cu) 0.003 J mg/L 0.005 0.001 1 SW 6010D 04/08/2024 10:32 CELLI06 Iron (Fe) 0.252 mg/L 0.01 0.004 1 SW 601OD 04/08/2024 10:32 CELL106 Magnesium (Mg) 2.85 mg/L 0.02 0.008 1 SW 6010D 04/08/2024 10:32 CELLI06 Manganese (Mn) 0.012 mg/L 0.005 0.001 1 SW 601OD 04/08/2024 10:32 CELLI06 Potassium (K) 1.00 mg/L 0.1 0.031 1 SW 6010D 04/08/2024 10:32 CELLI06 Sodium (Na) 3.21 mg/L 0.05 0.017 1 SW 601OD 04/08/2024 10:32 CELLI06 Strontium (Sr) 0.057 mg/L 0.005 0.001 1 SW 601OD 04/08/2024 10:32 CELLI06 Zinc (Zn) 0.022 mg/L 0.015 0.004 1 SW 6010D 04/08/2024 10:32 CELLI06 TOTAL RECOVERABLE METALS BY ICP-MS - Q24040070 Antimony (Sb) 0.104 U ug/L 1 0.104 1 SW 6020B 04/08/2024 12:50 MHALL3 Arsenic (As) 0.111 U ug/L 1 0.111 1 SW 6020B 04/08/2024 12:50 MHALL3 Beryllium (Be) 0.249 U ug/L 1 0.249 1 SW 6020B 04/08/2024 12:50 MHALL3 Cadmium (Cd) 0.037 J ug/L 1 0.032 1 SW 6020E 04/08/2024 12:50 MHALL3 Chromium (Cr) 1.60 ug/L 1 0.185 1 SW 6020B 04/08/2024 12:50 MHALL3 Cobalt (Co) 0.151 J ug/L 1 0.077 1 SW 6020E 04/08/2024 12:50 MHALL3 Lead (Pb) 0.243 J ug/L 1 0.037 1 SW 6020B 04/08/2024 12:50 MHALL3 Molybdenum (Mo) 0.18 U ug/L 1 0.18 1 SW 6020E 04/08/2024 12:50 MHALL3 Nickel (Ni) 0.256 U ug/L 1 0.256 1 SW 6020E 04/08/2024 12:50 MHALL3 Selenium (Se) 1.23 ug/L 1 0.193 1 SW 6020B 04/08/2024 12:50 MHALL3 Thallium (TI) Low Level 0.041 J ug/L 0.2 0.041 1 SW 6020B 04/08/2024 12:50 MHALL3 Vanadium (V) Low Level 0.299 J ug/L 0.3 0.114 1 SW 6020E 04/08/2024 12:50 MHALL3 TOTAL DISSOLVED SOLIDS - Q24040038 TDS 43.0 mg/L 25 25 1 SM2540C 04/02/202413:16 SNEGLIA Certificate of Laboratory Analysis Page 5 of 33 This report shall not be reproduced, except in full. Order # J24030517 Site: ASA MW-1A-A1 Sample #: 2024007428 Collection Date: 04/01/2024 01:10 PM Loc code: ASA MW-1A-A1 Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst TOTAL SUSPENDED SOLIDS - Q24040028 TSS 7 mg/L 5 5 1 SM2540D 04/02/202410:28 HHOOGKA Certificate of Laboratory Analysis Page 6 of 33 This report shall not be reproduced, except in full. Order # J24030517 Site: ASA MW-4A-A1 Sample #: 2024007430 Collection Date: 04/01/2024 02:14 PM Loc code: ASA MW-4A-A1 Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst TOTAL ALKALINITY - Q24040074 Total Alkalinity as CaCO3 32.4 mg/L 5 1.7 1 SM 2320B-2011 04/04/2024 06:50 SNEGLIA (CaCO3) Alkalinity, Carbonate 1.7 U mg/L 5 1.7 1 SM 2320B-2011 04/04/2024 06:50 SNEGLIA Alkalinity, Bicarbonate 32.4 mg/L 5 1.7 1 SM 2320B-2011 04/04/2024 06:50 SNEGLIA INORGANIC IONS BY IC - Q24040046 Chloride 1.3 mg/L 0.5 0.0154 5 EPA 9056A 04/03/2024 18:13 BGN9034 Sulfate 1.3 mg/L 0.1 0.0428 1 EPA 9056A 04/03/2024 18:13 BGN9034 MERCURY (COLD VAPOR) IN WATER - Q24040058 Mercury (Hg) 0.01 U ug/L 0.05 0.01 1 EPA 7470A 04/04/2024 10:12 SNEGLIA TOTAL RECOVERABLE METALS BY ICP - Q24040064 Aluminum (AI) 0.132 mg/L B2 0.01 0.003 1 SW 6010D 04/08/2024 10:44 CELLI06 Barium (Ba) 0.015 mg/L 0.005 0.002 1 SW 601OD 04/08/2024 10:44 CELLI06 Boron (B) 0.012 J mg/L 0.05 0.005 1 SW 6010D 04/08/2024 10:44 CELLI06 Calcium (Ca) 6.01 mg/L 0.05 0.012 1 SW 601OD 04/08/2024 10:44 CELLI06 Copper (Cu) 0.004 J mg/L 0.005 0.001 1 SW 6010D 04/08/2024 10:44 CELLI06 Iron (Fe) 0.821 mg/L 0.01 0.004 1 SW 601OD 04/08/2024 10:44 CELL106 Magnesium (Mg) 1.12 mg/L 0.02 0.008 1 SW 6010D 04/08/2024 10:44 CELLI06 Manganese (Mn) 0.461 mg/L 0.005 0.001 1 SW 601OD 04/08/2024 10:44 CELLI06 Potassium (K) 1.97 mg/L 0.1 0.031 1 SW 6010D 04/08/2024 10:44 CELLI06 Sodium (Na) 6.50 mg/L 0.05 0.017 1 SW 601OD 04/08/2024 10:44 CELLI06 Strontium (Sr) 0.013 mg/L 0.005 0.001 1 SW 601OD 04/08/2024 10:44 CELLI06 Zinc (Zn) 0.374 mg/L 0.015 0.004 1 SW 6010D 04/08/2024 10:44 CELLI06 TOTAL RECOVERABLE METALS BY ICP-MS - Q24040070 Antimony (Sb) 0.104 U ug/L 1 0.104 1 SW 6020B 04/08/2024 12:07 MHALL3 Arsenic (As) 0.292 J ug/L 1 0.111 1 SW 6020B 04/08/2024 12:07 MHALL3 Beryllium (Be) 0.249 U ug/L 1 0.249 1 SW 6020B 04/08/2024 12:07 MHALL3 Cadmium (Cd) 0.859 J ug/L 1 0.032 1 SW 6020E 04/08/2024 12:07 MHALL3 Chromium (Cr) 0.25 J ug/L 1 0.185 1 SW 6020B 04/08/2024 12:07 MHALL3 Cobalt (Co) 14.0 ug/L 1 0.077 1 SW 6020E 04/08/2024 12:07 MHALL3 Lead (Pb) 0.176 J ug/L 1 0.037 1 SW 6020B 04/08/2024 12:07 MHALL3 Molybdenum (Mo) 0.18 U ug/L 1 0.18 1 SW 6020E 04/08/2024 12:07 MHALL3 Nickel (Ni) 0.966 J ug/L 1 0.256 1 SW 6020E 04/08/2024 12:07 MHALL3 Selenium (Se) 0.193 U ug/L 1 0.193 1 SW 6020B 04/08/2024 12:07 MHALL3 Thallium (TI) Low Level 0.107 J ug/L 0.2 0.041 1 SW 6020B 04/08/2024 12:07 MHALL3 Vanadium (V) Low Level 0.27 J ug/L 0.3 0.114 1 SW 6020E 04/08/2024 12:07 MHALL3 TOTAL DISSOLVED SOLIDS - Q24040038 TDS 46.0 mg/L 25 25 1 SM2540C 04/02/202413:16 SNEGLIA Certificate of Laboratory Analysis Page 7 of 33 This report shall not be reproduced, except in full. Order # J24030517 Site: ASA MW-4A-A1 Sample #: 2024007430 Collection Date: 04/01/2024 02:14 PM Loc code: ASA MW-4A-A1 Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst TOTAL SUSPENDED SOLIDS - Q24040028 TSS 5 U mg/L 5 5 1 SM2540D 04/02/2024 10:28 HHOOGKA Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J24030517 Site: ASA MW-5-A1 Collection Date: 04/01/2024 02:50 PM Loc code: ASA MW-5-A1 Sample #: 2024007431 Matrix: GW RCRA Page 8 of 33 Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst LOW LEVEL ALKALINITY (FIXED END POINT) - Q24040131 Alkalinity, Bicarbonate 3.5 J mg/L 5 1.7 1 SM 2320134d 04/08/2024 11:58 SNEGLIA Alkalinity, Carbonate 1.7 U mg/L 5 1.7 1 SM 2320134d 04/08/2024 11:58 SNEGLIA Total Alkalinity as CaCO3 3.5 J mg/L 5 1.7 1 SM 2320134d 04/08/2024 11:58 SNEGLIA (CaCO3) INORGANIC IONS BY IC - Q24040046 Chloride 3.1 mg/L 0.1 0.0154 1 EPA 9056A 04/03/2024 18:33 BGN9034 Sulfate 0.05 J mg/L 0.1 0.0428 1 EPA 9056A 04/03/2024 18:33 BGN9034 MERCURY (COLD VAPOR) IN WATER - Q24040058 Mercury (Hg) 0.09 ug/L 0.05 0.01 1 EPA 7470A 04/04/2024 10:14 SNEGLIA TOTAL RECOVERABLE METALS BY ICP - Q24040064 Aluminum (AI) 0.037 mg/L B2 0.01 0.003 1 SW 6010D 04/08/2024 10:48 CELLI06 Barium (Ba) 0.024 mg/L 0.005 0.002 1 SW 601OD 04/08/2024 10:48 CELLI06 Boron (B) 0.006 J mg/L 0.05 0.005 1 SW 6010D 04/08/2024 10:48 CELLI06 Calcium (Ca) 0.334 mg/L 0.05 0.012 1 SW 601OD 04/08/2024 10:48 CELLI06 Copper (Cu) 0.002 J mg/L 0.005 0.001 1 SW 6010D 04/08/2024 10:48 CELLI06 Iron (Fe) 0.016 mg/L 0.01 0.004 1 SW 601OD 04/08/2024 10:48 CELL106 Magnesium (Mg) 0.699 mg/L 0.02 0.008 1 SW 6010D 04/08/2024 10:48 CELLI06 Manganese (Mn) 0.051 mg/L 0.005 0.001 1 SW 601OD 04/08/2024 10:48 CELLI06 Potassium (K) 0.620 mg/L 0.1 0.031 1 SW 6010D 04/08/2024 10:48 CELLI06 Sodium (Na) 3.70 mg/L 0.05 0.017 1 SW 601OD 04/08/2024 10:48 CELLI06 Strontium (Sr) 0.005 J mg/L 0.005 0.001 1 SW 601 OD 04/08/2024 10:48 CELLI06 Zinc (Zn) 0.01 J mg/L 0.015 0.004 1 SW 6010D 04/08/2024 10:48 CELLI06 TOTAL RECOVERABLE METALS BY ICP-MS - Q24040070 Antimony (Sb) 0.104 U ug/L 1 0.104 1 SW 6020B 04/08/2024 12:58 MHALL3 Arsenic (As) 0.111 U ug/L 1 0.111 1 SW 6020B 04/08/2024 12:58 MHALL3 Beryllium (Be) 0.249 U ug/L 1 0.249 1 SW 6020B 04/08/2024 12:58 MHALL3 Cadmium (Cd) 0.036 J ug/L 1 0.032 1 SW 6020E 04/08/2024 12:58 MHALL3 Chromium (Cr) 0.263 J ug/L 1 0.185 1 SW 6020B 04/08/2024 12:58 MHALL3 Cobalt (Co) 0.722 J ug/L 1 0.077 1 SW 6020E 04/08/2024 12:58 MHALL3 Lead (Pb) 0.1 J ug/L 1 0.037 1 SW 6020B 04/08/2024 12:58 MHALL3 Molybdenum (Mo) 0.18 U ug/L 1 0.18 1 SW 6020E 04/08/2024 12:58 MHALL3 Nickel (Ni) 0.72 J ug/L 1 0.256 1 SW 6020E 04/08/2024 12:58 MHALL3 Selenium (Se) 0.193 U ug/L 1 0.193 1 SW 6020B 04/08/2024 12:58 MHALL3 Thallium (TI) Low Level 0.041 U ug/L 0.2 0.041 1 SW 6020B 04/08/2024 12:58 MHALL3 Vanadium (V) Low Level 0.114 U ug/L 0.3 0.114 1 SW 6020E 04/08/2024 12:58 MHALL3 TOTAL DISSOLVED SOLIDS - Q24040038 TDS 25 U mg/L 25 25 1 SM2540C 04/02/2024 13:16 SNEGLIA Certificate of Laboratory Analysis Page 9 of 33 This report shall not be reproduced, except in full. Order # J24030517 Site: ASA MW-5-A1 Sample #: 2024007431 Collection Date: 04/01/2024 02:50 PM Loc code: ASA MW-5-A1 Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst TOTAL SUSPENDED SOLIDS - Q24040028 TSS 5 U mg/L 5 5 1 SM2540D 04/02/2024 10:28 HHOOGKA Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J24030517 Site: ASA MW-6-A1 Collection Date: 04/01/2024 02:05 PM Loc code: ASA MW-6-A1 Sample #: 2024007432 Matrix: GW RCRA Page 10 of 33 Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst LOW LEVEL ALKALINITY (FIXED END POINT) - Q24040131 Alkalinity, Bicarbonate 6.83 mg/L 5 1.7 1 SM 2320134d 04/08/2024 12:04 SNEGLIA Alkalinity, Carbonate 1.7 U mg/L 5 1.7 1 SM 2320134d 04/08/2024 12:04 SNEGLIA Total Alkalinity as CaCO3 6.83 mg/L 5 1.7 1 SM 2320134d 04/08/2024 12:04 SNEGLIA (CaCO3) INORGANIC IONS BY IC - Q24040046 Chloride 26 mg/L 0.5 0.0154 5 EPA 9056A 04/03/2024 21:28 BGN9034 Sulfate 0.18 mg/L 0.1 0.0428 1 EPA 9056A 04/03/2024 21:28 BGN9034 MERCURY (COLD VAPOR) IN WATER - Q24040058 Mercury (Hg) 0.01 U ug/L 0.05 0.01 1 EPA 7470A 04/04/2024 10:17 SNEGLIA TOTAL RECOVERABLE METALS BY ICP - Q24040064 Aluminum (AI) 0.075 mg/L B2 0.01 0.003 1 SW 6010D 04/08/2024 10:52 CELLI06 Barium (Ba) 0.068 mg/L 0.005 0.002 1 SW 601OD 04/08/2024 10:52 CELLI06 Boron (B) 0.005 U mg/L 0.05 0.005 1 SW 6010D 04/08/2024 10:52 CELLI06 Calcium (Ca) 6.40 mg/L 0.05 0.012 1 SW 601OD 04/08/2024 10:52 CELLI06 Copper (Cu) 0.001 U mg/L 0.005 0.001 1 SW 6010D 04/08/2024 10:52 CELLI06 Iron (Fe) 1.53 mg/L 0.01 0.004 1 SW 601OD 04/08/2024 10:52 CELL106 Magnesium (Mg) 3.24 mg/L 0.02 0.008 1 SW 6010D 04/08/2024 10:52 CELLI06 Manganese (Mn) 0.027 mg/L 0.005 0.001 1 SW 601OD 04/08/2024 10:52 CELLI06 Potassium (K) 1.17 mg/L 0.1 0.031 1 SW 6010D 04/08/2024 10:52 CELLI06 Sodium (Na) 6.43 mg/L 0.05 0.017 1 SW 601OD 04/08/2024 10:52 CELLI06 Strontium (Sr) 0.088 mg/L 0.005 0.001 1 SW 601OD 04/08/2024 10:52 CELLI06 Zinc (Zn) 0.012 J mg/L 0.015 0.004 1 SW 6010D 04/08/2024 10:52 CELLI06 TOTAL RECOVERABLE METALS BY ICP-MS - Q24040070 Antimony (Sb) 0.104 U ug/L 1 0.104 1 SW 6020B 04/08/2024 13:07 MHALL3 Arsenic (As) 0.111 U ug/L 1 0.111 1 SW 6020B 04/08/2024 13:07 MHALL3 Beryllium (Be) 0.552 J ug/L 1 0.249 1 SW 6020B 04/08/2024 13:07 MHALL3 Cadmium (Cd) 0.034 J ug/L 1 0.032 1 SW 6020E 04/08/2024 13:07 MHALL3 Chromium (Cr) 0.255 J ug/L 1 0.185 1 SW 6020B 04/08/2024 13:07 MHALL3 Cobalt (Co) 1.03 ug/L 1 0.077 1 SW 6020E 04/08/2024 13:07 MHALL3 Lead (Pb) 0.037 U ug/L 1 0.037 1 SW 6020B 04/08/2024 13:07 MHALL3 Molybdenum (Mo) 0.18 U ug/L 1 0.18 1 SW 6020E 04/08/2024 13:07 MHALL3 Nickel (Ni) 1.95 ug/L 1 0.256 1 SW 6020E 04/08/2024 13:07 MHALL3 Selenium (Se) 0.193 U ug/L 1 0.193 1 SW 6020B 04/08/2024 13:07 MHALL3 Thallium (TI) Low Level 0.041 U ug/L 0.2 0.041 1 SW 6020B 04/08/2024 13:07 MHALL3 Vanadium (V) Low Level 0.114 U ug/L 0.3 0.114 1 SW 6020E 04/08/2024 13:07 MHALL3 TOTAL DISSOLVED SOLIDS - Q24040038 TDS 80.0 mg/L 25 25 1 SM2540C 04/02/202413:16 SNEGLIA Certificate of Laboratory Analysis Page 11 of33 This report shall not be reproduced, except in full. Order # J24030517 Site: ASA MW-6-A1 Sample #: 2024007432 Collection Date: 04/01/2024 02:05 PM Loc code: ASA MW-6-A1 Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst TOTAL SUSPENDED SOLIDS - Q24040028 TSS 5 U mg/L 5 5 1 SM2540D 04/02/2024 10:28 HHOOGKA Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J24030517 Site: ASA MW-7-A1 Collection Date: 04/01/2024 02:25 PM Loc code: ASA MW-7-A1 Sample #: 2024007433 Matrix: GW RCRA Page 12 of 33 Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst LOW LEVEL ALKALINITY (FIXED END POINT) - Q24040131 Alkalinity, Bicarbonate 5.39 mg/L 5 1.7 1 SM 2320134d 04/08/2024 12:11 SNEGLIA Alkalinity, Carbonate 1.7 U mg/L 5 1.7 1 SM 2320134d 04/08/2024 12:11 SNEGLIA Total Alkalinity as CaCO3 5.39 mg/L 5 1.7 1 SM 2320134d 04/08/2024 12:11 SNEGLIA (CaCO3) INORGANIC IONS BY IC - Q24040046 Chloride 8.5 mg/L 0.2 0.0154 2 EPA 9056A 04/03/2024 19:12 BGN9034 Sulfate 0.0428 U mg/L 0.2 0.0428 2 EPA 9056A 04/03/2024 19:12 BGN9034 MERCURY (COLD VAPOR) IN WATER - Q24040058 Mercury (Hg) 0.01 U ug/L 0.05 0.01 1 EPA 7470A 04/04/2024 10:19 SNEGLIA TOTAL RECOVERABLE METALS BY ICP - Q24040064 Aluminum (AI) 0.052 mg/L B2 0.01 0.003 1 SW 6010D 04/08/2024 10:55 CELLI06 Barium (Ba) 0.024 mg/L 0.005 0.002 1 SW 601OD 04/08/2024 10:55 CELLI06 Boron (B) 0.005 U mg/L 0.05 0.005 1 SW 6010D 04/08/2024 10:55 CELLI06 Calcium (Ca) 1.07 mg/L 0.05 0.012 1 SW 601OD 04/08/2024 10:55 CELLI06 Copper (Cu) 0.001 J mg/L 0.005 0.001 1 SW 6010D 04/08/2024 10:55 CELLI06 Iron (Fe) 0.045 mg/L 0.01 0.004 1 SW 601OD 04/08/2024 10:55 CELL106 Magnesium (Mg) 1.03 mg/L 0.02 0.008 1 SW 6010D 04/08/2024 10:55 CELLI06 Manganese (Mn) 0.018 mg/L 0.005 0.001 1 SW 601OD 04/08/2024 10:55 CELLI06 Potassium (K) 0.624 mg/L 0.1 0.031 1 SW 6010D 04/08/2024 10:55 CELLI06 Sodium (Na) 5.76 mg/L 0.05 0.017 1 SW 601OD 04/08/2024 10:55 CELLI06 Strontium (Sr) 0.017 mg/L 0.005 0.001 1 SW 601OD 04/08/2024 10:55 CELLI06 Zinc (Zn) 0.004 U mg/L 0.015 0.004 1 SW 6010D 04/08/2024 10:55 CELLI06 TOTAL RECOVERABLE METALS BY ICP-MS - Q24040070 Antimony (Sb) 0.104 U ug/L 1 0.104 1 SW 6020B 04/08/2024 13:15 MHALL3 Arsenic (As) 0.111 U ug/L 1 0.111 1 SW 6020B 04/08/2024 13:15 MHALL3 Beryllium (Be) 0.291 J ug/L 1 0.249 1 SW 6020B 04/08/2024 13:15 MHALL3 Cadmium (Cd) 0.032 U ug/L 1 0.032 1 SW 6020E 04/08/2024 13:15 MHALL3 Chromium (Cr) 0.48 J ug/L 1 0.185 1 SW 6020B 04/08/2024 13:15 MHALL3 Cobalt (Co) 0.164 J ug/L 1 0.077 1 SW 6020E 04/08/2024 13:15 MHALL3 Lead (Pb) 0.064 J ug/L 1 0.037 1 SW 6020B 04/08/2024 13:15 MHALL3 Molybdenum (Mo) 0.18 U ug/L 1 0.18 1 SW 6020E 04/08/2024 13:15 MHALL3 Nickel (Ni) 0.754 J ug/L 1 0.256 1 SW 6020E 04/08/2024 13:15 MHALL3 Selenium (Se) 0.193 U ug/L 1 0.193 1 SW 6020B 04/08/2024 13:15 MHALL3 Thallium (TI) Low Level 0.041 U ug/L 0.2 0.041 1 SW 6020B 04/08/2024 13:15 MHALL3 Vanadium (V) Low Level 0.114 U ug/L 0.3 0.114 1 SW 6020E 04/08/2024 13:15 MHALL3 TOTAL DISSOLVED SOLIDS - Q24040038 TDS 30.0 mg/L 25 25 1 SM2540C 04/02/202413:16 SNEGLIA Certificate of Laboratory Analysis Page 13 of 33 This report shall not be reproduced, except in full. Order # J24030517 Site: ASA MW-7-A1 Sample #: 2024007433 Collection Date: 04/01/2024 02:25 PM Loc code: ASA MW-7-A1 Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst TOTAL SUSPENDED SOLIDS - Q24040028 TSS 5 U mg/L 5 5 1 SM2540D 04/02/2024 10:28 HHOOGKA Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J24030517 Site: ASA MW-8-A1 Collection Date: 04/01/2024 01:50 PM Loc code: ASA MW-8-A1 Sample #: 2024007434 Matrix: GW RCRA Page 14 of 33 Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst LOW LEVEL ALKALINITY (FIXED END POINT) - Q24040131 Alkalinity, Bicarbonate 1.7 U mg/L 5 1.7 1 SM 2320134d 04/08/2024 12:17 SNEGLIA Alkalinity, Carbonate 1.7 U mg/L 5 1.7 1 SM 2320134d 04/08/2024 12:17 SNEGLIA Total Alkalinity as CaCO3 1.7 U mg/L 5 1.7 1 SM 2320134d 04/08/2024 12:17 SNEGLIA (CaCO3) INORGANIC IONS BY IC - Q24040046 Chloride 81 mg/L 2 0.0154 20 EPA 9056A 04/03/2024 21:48 BGN9034 Sulfate 0.07 J mg/L 0.2 0.0428 2 EPA 9056A 04/03/2024 21:48 BGN9034 MERCURY (COLD VAPOR) IN WATER - Q24040058 Mercury (Hg) 0.34 ug/L 0.05 0.01 1 EPA 7470A 04/04/2024 10:21 SNEGLIA TOTAL RECOVERABLE METALS BY ICP - Q24040064 Aluminum (AI) 0.830 mg/L B2 0.01 0.003 1 SW 6010D 04/08/2024 10:59 CELLI06 Barium (Ba) 0.680 mg/L 0.005 0.002 1 SW 601OD 04/08/2024 10:59 CELLI06 Boron (B) 0.007 J mg/L 0.05 0.005 1 SW 6010D 04/08/2024 10:59 CELLI06 Calcium (Ca) 2.02 mg/L 0.05 0.012 1 SW 601OD 04/08/2024 10:59 CELLI06 Copper (Cu) 0.005 mg/L 0.005 0.001 1 SW 6010D 04/08/2024 10:59 CELLI06 Iron (Fe) 0.061 mg/L 0.01 0.004 1 SW 601OD 04/08/2024 10:59 CELL106 Magnesium (Mg) 4.01 mg/L 0.02 0.008 1 SW 6010D 04/08/2024 10:59 CELLI06 Manganese (Mn) 1.44 mg/L 0.005 0.001 1 SW 601OD 04/08/2024 10:59 CELLI06 Potassium (K) 3.10 mg/L 0.1 0.031 1 SW 6010D 04/08/2024 10:59 CELLI06 Sodium (Na) 40.7 mg/L 0.05 0.017 1 SW 601OD 04/08/2024 10:59 CELLI06 Strontium (Sr) 0.041 mg/L 0.005 0.001 1 SW 601OD 04/08/2024 10:59 CELLI06 Zinc (Zn) 0.066 mg/L 0.015 0.004 1 SW 6010D 04/08/2024 10:59 CELLI06 TOTAL RECOVERABLE METALS BY ICP-MS - Q24040070 Antimony (Sb) 0.104 U ug/L 1 0.104 1 SW 6020B 04/08/2024 13:23 MHALL3 Arsenic (As) 0.502 J ug/L 1 0.111 1 SW 6020B 04/08/2024 13:23 MHALL3 Beryllium (Be) 0.676 J ug/L 1 0.249 1 SW 6020B 04/08/2024 13:23 MHALL3 Cadmium (Cd) 0.231 J ug/L 1 0.032 1 SW 6020E 04/08/2024 13:23 MHALL3 Chromium (Cr) 0.288 J ug/L 1 0.185 1 SW 6020B 04/08/2024 13:23 MHALL3 Cobalt (Co) 18.2 ug/L 1 0.077 1 SW 6020E 04/08/2024 13:23 MHALL3 Lead (Pb) 0.161 J ug/L 1 0.037 1 SW 6020B 04/08/2024 13:23 MHALL3 Molybdenum (Mo) 0.18 U ug/L 1 0.18 1 SW 6020E 04/08/2024 13:23 MHALL3 Nickel (Ni) 8.01 ug/L 1 0.256 1 SW 6020E 04/08/2024 13:23 MHALL3 Selenium (Se) 0.193 U ug/L 1 0.193 1 SW 6020B 04/08/2024 13:23 MHALL3 Thallium (TI) Low Level 0.141 J ug/L 0.2 0.041 1 SW 6020B 04/08/2024 13:23 MHALL3 Vanadium (V) Low Level 0.114 U ug/L 0.3 0.114 1 SW 6020E 04/08/2024 13:23 MHALL3 TOTAL DISSOLVED SOLIDS - Q24040038 TDS 145 mg/L 25 25 1 SM2540C 04/02/202413:16 SNEGLIA Certificate of Laboratory Analysis Page 15 of 33 This report shall not be reproduced, except in full. Order # J24030517 Site: ASA MW-8-A1 Sample #: 2024007434 Collection Date: 04/01/2024 01:50 PM Loc code: ASA MW-8-A1 Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst TOTAL SUSPENDED SOLIDS - Q24040028 TSS 5 U mg/L 5 5 1 SM2540D 04/02/2024 10:28 HHOOGKA Certificate of Laboratory Analysis Page 16 of 33 This report shall not be reproduced, except in full. Order # J24030517 Site: ASA MW-9-A1 Sample #: 2024007435 Collection Date: 04/01/2024 01:20 PM Loc code: ASA MW-9-A1 Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst TOTAL ALKALINITY - Q24040074 Total Alkalinity as CaCO3 60.6 mg/L 5 1.7 1 SM 2320B-2011 04/04/2024 07:07 SNEGLIA (CaCO3) Alkalinity, Carbonate 1.7 U mg/L 5 1.7 1 SM 2320B-2011 04/04/2024 07:07 SNEGLIA Alkalinity, Bicarbonate 60.6 mg/L 5 1.7 1 SM 2320B-2011 04/04/2024 07:07 SNEGLIA INORGANIC IONS BY IC - Q24040046 Chloride 10 mg/L 0.5 0.0154 5 EPA 9056A 04/03/2024 19:51 BGN9034 Sulfate 7.9 mg/L 0.5 0.0428 5 EPA 9056A 04/03/2024 19:51 BGN9034 MERCURY (COLD VAPOR) IN WATER - Q24040058 Mercury (Hg) 0.01 U ug/L 0.05 0.01 1 EPA 7470A 04/04/2024 10:24 SNEGLIA TOTAL RECOVERABLE METALS BY ICP - Q24040064 Aluminum (AI) 0.173 mg/L B2 0.01 0.003 1 SW 6010D 04/08/2024 11:03 CELLI06 Barium (Ba) 0.021 mg/L 0.005 0.002 1 SW 601OD 04/08/2024 11:03 CELLI06 Boron (B) 0.005 U mg/L 0.05 0.005 1 SW 6010D 04/08/2024 11:03 CELLI06 Calcium (Ca) 4.85 mg/L 0.05 0.012 1 SW 601OD 04/08/2024 11:03 CELLI06 Copper (Cu) 0.001 U mg/L 0.005 0.001 1 SW 6010D 04/08/2024 11:03 CELLI06 Iron (Fe) 0.163 mg/L 0.01 0.004 1 SW 601OD 04/08/2024 11:03 CELL106 Magnesium (Mg) 1.89 mg/L 0.02 0.008 1 SW 6010D 04/08/2024 11:03 CELLI06 Manganese (Mn) 0.068 mg/L 0.005 0.001 1 SW 601OD 04/08/2024 11:03 CELLI06 Potassium (K) 5.77 mg/L 0.1 0.031 1 SW 6010D 04/08/2024 11:03 CELLI06 Sodium (Na) 22.5 mg/L 0.05 0.017 1 SW 601OD 04/08/2024 11:03 CELLI06 Strontium (Sr) 0.046 mg/L 0.005 0.001 1 SW 601OD 04/08/2024 11:03 CELLI06 Zinc (Zn) 0.004 U mg/L 0.015 0.004 1 SW 6010D 04/08/2024 11:03 CELLI06 TOTAL RECOVERABLE METALS BY ICP-MS - Q24040070 Antimony (Sb) 0.104 U ug/L 1 0.104 1 SW 6020B 04/08/2024 13:32 MHALL3 Arsenic (As) 0.111 U ug/L 1 0.111 1 SW 6020B 04/08/2024 13:32 MHALL3 Beryllium (Be) 0.249 U ug/L 1 0.249 1 SW 6020B 04/08/2024 13:32 MHALL3 Cadmium (Cd) 0.032 U ug/L 1 0.032 1 SW 6020E 04/08/2024 13:32 MHALL3 Chromium (Cr) 0.559 J ug/L 1 0.185 1 SW 6020B 04/08/2024 13:32 MHALL3 Cobalt (Co) 0.183 J ug/L 1 0.077 1 SW 6020E 04/08/2024 13:32 MHALL3 Lead (Pb) 0.072 J ug/L 1 0.037 1 SW 6020B 04/08/2024 13:32 MHALL3 Molybdenum (Mo) 0.424 J ug/L 1 0.18 1 SW 6020E 04/08/2024 13:32 MHALL3 Nickel (Ni) 0.256 U ug/L 1 0.256 1 SW 6020E 04/08/2024 13:32 MHALL3 Selenium (Se) 0.193 U ug/L 1 0.193 1 SW 6020B 04/08/2024 13:32 MHALL3 Thallium (TI) Low Level 0.075 J ug/L 0.2 0.041 1 SW 6020B 04/08/2024 13:32 MHALL3 Vanadium (V) Low Level 0.322 ug/L 0.3 0.114 1 SW 6020E 04/08/2024 13:32 MHALL3 TOTAL DISSOLVED SOLIDS - Q24040038 TDS 109 mg/L 25 25 1 SM2540C 04/02/202413:16 SNEGLIA Certificate of Laboratory Analysis Page 17 of 33 This report shall not be reproduced, except in full. Order # J24030517 Site: ASA MW-9-A1 Sample #: 2024007435 Collection Date: 04/01/2024 01:20 PM Loc code: ASA MW-9-A1 Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst TOTAL SUSPENDED SOLIDS - Q24040028 TSS 11 mg/L 5 5 1 SM2540D 04/02/202410:28 HHOOGKA Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J24030517 Site: ASA FD-20240401-1 Duplicate Collection Date: 04/01/2024 Loc code: ASA FD Sample #: 2024007436 Matrix: GW RCRA Page 18 of 33 Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst LOW LEVEL ALKALINITY (FIXED END POINT) - Q24040131 Alkalinity, Bicarbonate 15.2 mg/L 5 1.7 1 SM 2320134d 04/08/2024 12:23 SNEGLIA Alkalinity, Carbonate 1.7 U mg/L 5 1.7 1 SM 2320134d 04/08/2024 12:23 SNEGLIA Total Alkalinity as CaCO3 15.2 mg/L 5 1.7 1 SM 2320134d 04/08/2024 12:23 SNEGLIA (CaCO3) INORGANIC IONS BY IC - Q24040046 Chloride 16 mg/L 1 0.0154 10 EPA 9056A 04/03/2024 22:07 BGN9034 Sulfate 0.14 mg/L 0.1 0.0428 1 EPA 9056A 04/03/2024 22:07 BGN9034 MERCURY (COLD VAPOR) IN WATER - Q24040058 Mercury (Hg) 0.01 U ug/L 0.05 0.01 1 EPA 7470A 04/04/2024 10:26 SNEGLIA TOTAL RECOVERABLE METALS BY ICP - Q24040064 Aluminum (AI) 0.040 mg/L B2 0.01 0.003 1 SW 6010D 04/08/2024 11:07 CELLI06 Barium (Ba) 0.056 mg/L 0.005 0.002 1 SW 601OD 04/08/2024 11:07 CELLI06 Boron (B) 0.005 U mg/L 0.05 0.005 1 SW 6010D 04/08/2024 11:07 CELLI06 Calcium (Ca) 8.46 mg/L 0.05 0.012 1 SW 601OD 04/08/2024 11:07 CELLI06 Copper (Cu) 0.001 U mg/L 0.005 0.001 1 SW 6010D 04/08/2024 11:07 CELLI06 Iron (Fe) 0.028 mg/L 0.01 0.004 1 SW 6010D 04/08/2024 11:07 CELL106 Magnesium (Mg) 3.22 mg/L 0.02 0.008 1 SW 6010D 04/08/2024 11:07 CELLI06 Manganese (Mn) 0.039 mg/L 0.005 0.001 1 SW 601OD 04/08/2024 11:07 CELLI06 Potassium (K) 1.51 mg/L 0.1 0.031 1 SW 6010D 04/08/2024 11:07 CELLI06 Sodium (Na) 3.94 mg/L 0.05 0.017 1 SW 601OD 04/08/2024 11:07 CELLI06 Strontium (Sr) 0.102 mg/L 0.005 0.001 1 SW 601OD 04/08/2024 11:07 CELLI06 Zinc (Zn) 0.009 J mg/L 0.015 0.004 1 SW 6010D 04/08/2024 11:07 CELLI06 TOTAL RECOVERABLE METALS BY ICP-MS - Q24040070 Antimony (Sb) 0.104 U ug/L 1 0.104 1 SW 6020B 04/08/2024 13:40 MHALL3 Arsenic (As) 0.111 U ug/L 1 0.111 1 SW 6020B 04/08/2024 13:40 MHALL3 Beryllium (Be) 0.249 U ug/L 1 0.249 1 SW 6020B 04/08/2024 13:40 MHALL3 Cadmium (Cd) 0.032 U ug/L 1 0.032 1 SW 6020E 04/08/2024 13:40 MHALL3 Chromium (Cr) 0.289 J ug/L 1 0.185 1 SW 6020B 04/08/2024 13:40 MHALL3 Cobalt (Co) 0.407 J ug/L 1 0.077 1 SW 6020E 04/08/2024 13:40 MHALL3 Lead (Pb) 0.044 J ug/L 1 0.037 1 SW 6020B 04/08/2024 13:40 MHALL3 Molybdenum (Mo) 0.18 U ug/L 1 0.18 1 SW 6020E 04/08/2024 13:40 MHALL3 Nickel (Ni) 0.778 J ug/L 1 0.256 1 SW 6020E 04/08/2024 13:40 MHALL3 Selenium (Se) 0.193 U ug/L 1 0.193 1 SW 6020B 04/08/2024 13:40 MHALL3 Thallium (TI) Low Level 0.041 U ug/L 0.2 0.041 1 SW 6020B 04/08/2024 13:40 MHALL3 Vanadium (V) Low Level 0.114 U ug/L 0.3 0.114 1 SW 6020E 04/08/2024 13:40 MHALL3 TOTAL DISSOLVED SOLIDS - Q24040038 TDS 70.0 mg/L 25 25 1 SM2540C 04/02/202413:16 SNEGLIA Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J24030517 Site: ASA FD-20240401-1 Duplicate Collection Date: 04/01/2024 Loc code: ASA FD Analyte Result Units Qualifiers RDL MDL DF TOTAL SUSPENDED SOLIDS - Q24040028 TSS 5 U mg/L 5 5 1 Sample #: 2024007436 Matrix: GW RCRA Page 19 of 33 Method Analysis Date/Time Analyst SM2540D 04/02/202410:28 HHOOGKA Certificate of Laboratory Analysis Page 20 of 33 This report shall not be reproduced, except in full. Order # J24030517 Site: ASA FB-20240401-1500 Field Blank Sample #: 2024007437 Collection Date: 04/01/2024 03:00 PM Loc code: ASA FB Matrix: GW RCRA Analyte Result Units Qualifiers RDL LOW LEVEL ALKALINITY (FIXED END POINT) - Q24040131 Alkalinity, Bicarbonate 1.7 U mg/L 5 Alkalinity, Carbonate 1.7 U mg/L 5 Total Alkalinity as CaCO3 1.7 U mg/L 5 (CaCO3) INORGANIC IONS BY IC - Q24040046 Chloride 0.0154 U mg/L Sulfate 0.0428 U mg/L MERCURY (COLD VAPOR) IN WATER - Q24040058 Mercury (Hg) 0.01 U ug/L TOTAL RECOVERABLE METALS BY ICP - Q24040064 Aluminum (AI) 0.003 U mg/L Barium (Ba) 0.002 U mg/L Boron (B) 0.005 U mg/L Calcium (Ca) 0.012 U mg/L Copper (Cu) 0.001 U mg/L Iron (Fe) 0.004 U mg/L Magnesium (Mg) 0.008 U mg/L Manganese (Mn) 0.001 U mg/L Potassium (K) 0.031 U mg/L Sodium (Na) 0.017 U mg/L Strontium (Sr) 0.001 U mg/L Zinc (Zn) 0.004 U mg/L TOTAL RECOVERABLE METALS BY ICP-MS - Q24040070 Antimony (Sb) 0.104 U ug/L Arsenic (As) 0.111 U ug/L Beryllium (Be) 0.249 U ug/L Cadmium (Cd) 0.032 U ug/L Chromium (Cr) 0.185 U ug/L Cobalt (Co) 0.077 U ug/L Lead (Pb) 0.037 U ug/L Molybdenum (Mo) 0.18 U ug/L Nickel (Ni) 0.256 U ug/L Selenium (Se) 0.193 U ug/L Thallium (TI) Low Level 0.041 U ug/L Vanadium (V) Low Level 0.114 U ug/L MDL DF Method Analysis Date/Time Analyst 1.7 1 SM 2320134d 04/08/2024 12:30 SNEGLIA 1.7 1 SM 2320134d 04/08/2024 12:30 SNEGLIA 1.7 1 SM 2320134d 04/08/2024 12:30 SNEGLIA 0.1 0.0154 1 EPA 9056A 04/03/2024 20:29 BGN9034 0.1 0.0428 1 EPA 9056A 04/03/2024 20:29 BGN9034 0.05 0.01 1 EPA 7470A 04/04/2024 10:28 SNEGLIA B2 0.01 0.003 1 SW 601OD 04/08/2024 11:11 CELL106 0.005 0.002 1 SW 601OD 04/08/2024 11:11 CELL106 0.05 0.005 1 SW 601OD 04/08/2024 11:11 CELL106 0.05 0.012 1 SW 601OD 04/08/2024 11:11 CELL106 0.005 0.001 1 SW 601OD 04/08/2024 11:11 CELL106 0.01 0.004 1 SW 601OD 04/08/2024 11:11 CELL106 0.02 0.008 1 SW 601OD 04/08/2024 11:11 CELL106 0.005 0.001 1 SW 601OD 04/08/2024 11:11 CELL106 0.1 0.031 1 SW 601OD 04/08/2024 11:11 CELL106 0.05 0.017 1 SW 601OD 04/08/2024 11:11 CELL106 0.005 0.001 1 SW 601OD 04/08/2024 11:11 CELL106 0.015 0.004 1 SW 601OD 04/08/2024 11:11 CELL106 1 0.104 1 SW 6020B 04/08/2024 13:48 MHALL3 1 0.111 1 SW 6020B 04/08/2024 13:48 MHALL3 1 0.249 1 SW 6020B 04/08/2024 13:48 MHALL3 1 0.032 1 SW 6020E 04/08/2024 13:48 MHALL3 1 0.185 1 SW 6020B 04/08/2024 13:48 MHALL3 1 0.077 1 SW 6020E 04/08/2024 13:48 MHALL3 1 0.037 1 SW 6020B 04/08/2024 13:48 MHALL3 1 0.18 1 SW 6020E 04/08/2024 13:48 MHALL3 1 0.256 1 SW 6020E 04/08/2024 13:48 MHALL3 1 0.193 1 SW 6020B 04/08/2024 13:48 MHALL3 0.2 0.041 1 SW 6020B 04/08/2024 13:48 MHALL3 0.3 0.114 1 SW 6020E 04/08/2024 13:48 MHALL3 Certificate of Laboratory Analysis Page 21 of 33 This report shall not be reproduced, except in full. Order # J24030517 Site: ASA MW-2B-A1 Sample #: 2024008254 Collection Date: 04/01/2024 02:45 PM Loc code: ASA MW-2B-A1 Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst LOW LEVEL ALKALINITY (FIXED END POINT) - Q24040131 Alkalinity, Bicarbonate 15.2 mg/L 5 1.7 1 SM 2320134d 04/08/2024 12:35 SNEGLIA Alkalinity, Carbonate 1.7 U mg/L 5 1.7 1 SM 2320134d 04/08/2024 12:35 SNEGLIA Total Alkalinity as CaCO3 15.2 mg/L 5 1.7 1 SM 2320134d 04/08/2024 12:35 SNEGLIA (CaCO3) INORGANIC IONS BY IC - Q24040046 Chloride 16 mg/L Sulfate 0.14 J mg/L MERCURY (COLD VAPOR) IN WATER - Q24040058 Mercury (Hg) 0.01 U ug/L TOTAL RECOVERABLE METALS BY ICP - Q24040064 Aluminum (AI) 0.084 mg/L Barium (Ba) 0.055 mg/L Boron (B) 0.005 U mg/L Calcium (Ca) 8.20 mg/L Copper (Cu) 0.001 U mg/L Iron (Fe) 0.077 mg/L Magnesium (Mg) 3.17 mg/L Manganese (Mn) 0.040 mg/L Potassium (K) 1.48 mg/L Sodium (Na) 3.57 mg/L Strontium (Sr) 0.098 mg/L Zinc (Zn) 0.008 J mg/L TOTAL RECOVERABLE METALS BY ICP-MS - Q24040070 Antimony (Sb) 0.104 U ug/L Arsenic (As) 0.111 U ug/L Beryllium (Be) 0.249 U ug/L Cadmium (Cd) 0.048 J ug/L Chromium (Cr) 0.304 J ug/L Cobalt (Co) 0.541 J ug/L Lead (Pb) 0.074 J ug/L Molybdenum (Mo) 0.18 U ug/L Nickel (Ni) 0.799 J ug/L Selenium (Se) 0.193 U ug/L Thallium (TI) Low Level 0.041 U ug/L Vanadium (V) Low Level 0.151 J ug/L TOTAL DISSOLVED SOLIDS - Q24040038 TDS 69.0 mg/L 0.5 0.0154 5 EPA 9056A 04/03/2024 20:49 BGN9034 0.5 0.0428 5 EPA 9056A 04/03/2024 20:49 BGN9034 0.05 0.01 1 EPA 7470A 04/04/2024 10:30 SNEGLIA B2 0.01 0.003 1 SW 6010D 04/08/2024 12:01 CELL106 0.005 0.002 1 SW 601OD 04/08/2024 12:01 CELL106 0.05 0.005 1 SW 6010D 04/08/2024 12:01 CELL106 0.05 0.012 1 SW 601OD 04/08/2024 12:01 CELL106 0.005 0.001 1 SW 6010D 04/08/2024 12:01 CELL106 0.01 0.004 1 SW 601OD 04/08/2024 12:01 CELL106 0.02 0.008 1 SW 6010D 04/08/2024 12:01 CELL106 0.005 0.001 1 SW 601OD 04/08/2024 12:01 CELL106 0.1 0.031 1 SW 6010D 04/08/2024 12:01 CELL106 0.05 0.017 1 SW 601OD 04/08/2024 12:01 CELL106 0.005 0.001 1 SW 601OD 04/08/2024 12:01 CELL106 0.015 0.004 1 SW 6010D 04/08/2024 12:01 CELL106 1 0.104 1 SW 6020B 04/08/2024 15:46 MHALL3 1 0.111 1 SW 6020B 04/08/2024 15:46 MHALL3 1 0.249 1 SW 6020B 04/08/2024 15:46 MHALL3 1 0.032 1 SW 6020E 04/08/2024 15:46 MHALL3 1 0.185 1 SW 6020B 04/08/2024 15:46 MHALL3 1 0.077 1 SW 6020E 04/08/2024 15:46 MHALL3 1 0.037 1 SW 6020B 04/08/2024 15:46 MHALL3 1 0.18 1 SW 6020E 04/08/2024 15:46 MHALL3 1 0.256 1 SW 6020E 04/08/2024 15:46 MHALL3 1 0.193 1 SW 6020B 04/08/2024 15:46 MHALL3 0.2 0.041 1 SW 6020B 04/08/2024 15:46 MHALL3 0.3 0.114 1 SW 6020E 04/08/2024 15:46 MHALL3 25 25 1 SM2540C 04/02/202413:16 SNEGLIA Certificate of Laboratory Analysis Page 22 of 33 This report shall not be reproduced, except in full. Order # J24030517 Site: ASA MW-2B-A1 Sample #: 2024008254 Collection Date: 04/01/2024 02:45 PM Loc code: ASA MW-2B-A1 Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst TOTAL SUSPENDED SOLIDS - Q24040028 TSS 5 U mg/L 5 5 1 SM2540D 04/02/2024 10:28 HHOOGKA Qualifiers: B2 Target analyte was detected in Method/Prep Blank(s) at a concentration greater than '/2 the reporting limit but less than the reporting limit. Analyte concentration in sample is valid and may be used for compliance purposes. J Analyte detected above the MDL, but below the RL. Analyte concentration should be considered an estimate. Certificate of Laboratory Analysis Page 23 of 33 This report shall not be reproduced, except in full. Order # J24030517 Level II QC Summary Q24040074 ALK CarbBicarb TOTAL ALKALINITY Duplicate # I Parameter Measured Final Alkalinity, Bicarbonate 81.1 Alkalinity, Carbonate 0 Total Alkalinity as CaCO3 81.1 Duplicate # 2 Parameter Measured Final Alkalinity, Bicarbonate 75.7 Alkalinity, Carbonate 0 Total Alkalinity as CaCO3 75.7 Duplicate # 3 Parameter Measured Final Alkalinity, Bicarbonate 31.7 Alkalinity, Carbonate 0 Total Alkalinity as CaCO3 31.7 LCS # I Parameter Measured Final Total Alkalinity as CaCO3 78.3 LCS # 2 Parameter Measured Final Total Alkalinity as CaCO3 79.7 LCS # 3 Parameter Measured Final Total Alkalinity as CaCO3 79.3 Parent Sample: J24030604 -- 2024007765 Units Dil MDL RPD Qualifier mg/L 1 1.7 2.93 mg/L 1 1.7 0 mg/L 1 1.7 2.93 Parent Sample: J24030604 -- 2024007766 Units Dil MDL RPD Qualifier mg/L 1 1.7 1.81 mg/L 1 1.7 0 mg/L 1 1.7 1.81 Parent Sample: J24030517 -- 2024007430 Units Dil MDL RPD Qualifier mg/L 1 1.7 2.03 mg/L 1 1.7 0 mg/L 1 1.7 2.03 Units Dil MDL Spike % Recover v LCL UCL Qualifier mg/L 1 1.7 77.9 101 85 115 Units Dil MDL Spike % Recovery LCL UCL Qualifier mg/L 1 1.7 77.9 102 85 115 Units Dil MDL Spike % Recover v LCL UCL Qualifier mg/L 1 1.7 77.9 102 85 115 Certificate of Laboratory Analysis Page 24 of 33 This report shall not be reproduced, except in full. Order # J24030517 Level II QC Summary Q24040131 ALK LL_Fix LOW LEVEL ALKALINITY (FIXED END POINT) LCS # 1 Parameter Measured Final Total Alkalinity as CaCO3 74.5 Units Dil MDL Spike % Recovery LCL UCL mg/L 1 1.7 77.9 95.7 85 115 (CaCO3) Qualifier LCSD # 1 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL RPD Qualifier Total Alkalinity as CaCO3 73.2 mg/L 1 1.7 77.9 94 85 115 1.76 (CaCO3) Certificate of Laboratory Analysis Page 25 of 33 This report shall not be reproduced, except in full. Order # J24030517 Level II QC Summary Q24040046 Dionex INORGANIC IONS BY IC Blank # 1 Parameter Measured Final Units Dil MDL RDL Relative Concentration Chloride 0 0 mg/L 1 0.0154 0.1 < MDL Sulfate 0 0 mg/L 1 0.0428 0.1 < MDL LCS # 1 Parameter Measured Final Units Dil MDL S Ike % Recovery LCL UCL Chloride 5.08 5.08 mg/L 1 0.0154 5 102 80 120 Sulfate 5.13 5.13 mg/L 1 0.0428 5 103 80 120 MS # 1 Parent Sample: J24030518 -- 2024007439 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Chloride 4.32 21.6 mg/L 5 0.0154 5 99.5 80 120 Sulfate 6.01 90.1 mg/L 15 0.0428 5 111 80 120 MSD # 1 Parent Sample: J24030518 -- 2024007439 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL RPD Chloride 4.31 21.6 mg/L 5 0.0154 5 99.1 80 120 0.403 Sulfate 6 90 mg/L 15 0.0428 5 110 80 120 0.812 Qualifier Qualifier Qualifier Qualifier Certificate of Laboratory Analysis Page 26 of 33 This report shall not be reproduced, except in full. Order # J24030517 Level II QC Summary Q24040058 HG 7470 MERCURY (COLD VAPOR) IN WATER Blank # 1 Parameter Measured Final Mercury (Hg) -0.005 -0.005 Blank # 2 Parameter Measured Final Mercury (Hg) -0.005 -0.005 LCS # 1 MS # 1 MSD # 1 MS # 2 MSD # 2 Parameter Measured Final Mercury (Hg) 2.01 2.01 Parameter Measured Final Mercury (Hg) 0.998 0.998 Parameter Measured Final Mercury (Hg) 1 1 Parameter Measured Final Mercury (Hg) 0.991 0.991 Parameter Measured Final Mercury (Hg) 1 1 Units Dil MDL RDL Relative Concentration Qualifier ug/L 1 0.01 0.05 < MDL Units Dil MDL RDL Relative Concentration Qualifier ug/L 1 0.01 0.05 < MDL Units Dil MDL Spike % Recovery LCL UCL Qualifier ug/L 1 0.01 2 101 85 115 Parent Sample: J24030517 -- 2024007428 Units Dil MDL Spike % Recovery LCL UCL Qualifier ug/L 1 0.01 1 99.5 75 125 Parent Sample: J24030517 -- 2024007428 Units Dil MDL Spike % Recovery LCL UCL RPD Qualifier ug/L 1 0.01 1 99.8 75 125 0.301 Parent Sample: J24030518 -- 2024007439 Units Dil MDL Spike % Recovery LCL UCL Qualifier ug/L 1 0.01 1 98.8 75 125 Parent Sample: J24030518 -- 2024007439 Units Dil MDL Spike % Recovery LCL UCL RPD Qualifier ug/L 1 0.01 1 100 75 125 1.41 Certificate of Laboratory Analysis Page 27 of 33 This report shall not be reproduced, except in full. Order # J24030517 Level II QC Summary Q24040064 ICP_TRM TOTAL RECOVERABLE METALS BY 1CP Blank # 1 Parameter Measured Final Units Dil MDL RDL Relative Concentration Qualifier Aluminum (AI) 0.00704 0.00704 mg/L 1 0.003 0.01 > MDL B2 Barium (Ba) 0.000176 0.000176 mg/L 1 0.002 0.005 < MDL Boron (B) 0.00515 0.00515 mg/L 1 0.005 0.05 > MDL Calcium (Ca) 0.00835 0.00835 mg/L 1 0.012 0.05 < MDL Copper (Cu) 0.000453 0.000453 mg/L 1 0.001 0.005 < MDL Iron (Fe) 0.00321 0.00321 mg/L 1 0.004 0.01 < MDL Magnesium (Mg) 0.0099 0.0099 mg/L 1 0.008 0.02 > MDL Manganese (Mn) 0.000346 0.000346 mg/L 1 0.001 0.005 < MDL Potassium (K) -0.0148 -0.0148 mg/L 1 0.031 0.1 < MDL Sodium (Na) -0.000749 -0.000749 mg/L 1 0.017 0.05 < MDL Strontium (Sr) 0.000173 0.000173 mg/L 1 0.001 0.005 < MDL Zinc (Zn) 0.000838 0.000838 mg/L 1 0.004 0.015 < MDL LCS # 1 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Qualifier Aluminum (AI) 5.14 5.14 mg/L 1 0.003 5 103 80 120 Barium (Ba) 5.1 5.1 mg/L 1 0.002 5 102 80 120 Boron (B) 5 5 mg/L 1 0.005 5 100 80 120 Calcium (Ca) 5.13 5.13 mg/L 1 0.012 5 103 80 120 Copper (Cu) 5.08 5.08 mg/L 1 0.001 5 102 80 120 Iron (Fe) 5.14 5.14 mg/L 1 0.004 5 103 80 120 Magnesium (Mg) 5.14 5.14 mg/L 1 0.008 5 103 80 120 Manganese (Mn) 5.09 5.09 mg/L 1 0.001 5 102 80 120 Potassium (K) 5.14 5.14 mg/L 1 0.031 5 103 80 120 Sodium (Na) 5.13 5.13 mg/L 1 0.017 5 103 80 120 Strontium (Sr) 5.05 5.05 mg/L 1 0.001 5 101 80 120 Zinc (Zn) 5.09 5.09 mg/L 1 0.004 5 102 80 120 MS # 1 Parent Sample: J24030517 -- 2024007428 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Qualifier Aluminum (AI) 6.04 6.04 mg/L 1 0.003 5 113 75 125 Barium (Ba) 5.18 5.18 mg/L 1 0.002 5 103 75 125 Boron (B) 5.06 5.06 mg/L 1 0.005 5 101 75 125 Calcium (Ca) 10.1 10.1 mg/L 1 0.012 5 104 75 125 Copper (Cu) 5.1 5.1 mg/L 1 0.001 5 102 75 125 Iron (Fe) 5.48 5.48 mg/L 1 0.004 5 105 75 125 Magnesium (Mg) 8.07 8.07 mg/L 1 0.008 5 104 75 125 Manganese (Mn) 5.15 5.15 mg/L 1 0.001 5 103 75 125 Potassium (K) 6.21 6.21 mg/L 1 0.031 5 104 75 125 Sodium (Na) 8.4 8.4 mg/L 1 0.017 5 104 75 125 Certificate of Laboratory Analysis Page 28 of 33 This report shall not be reproduced, except in full. Order # J24030517 Level II QC Summary Q24040064 ICP_TRM TOTAL RECOVERABLE METALS BY 1CP MS # 1 Parameter Measured Final Strontium (Sr) 5.13 5.13 Zinc (Zn) 5.12 5.12 MSD # 1 Parameter Measured Final Aluminum (AI) 5.95 5.95 Barium (Ba) 5.21 5.21 Boron (B) 5.07 5.07 Calcium (Ca) 10.1 10.1 Copper (Cu) 5.13 5.13 Iron (Fe) 5.51 5.51 Magnesium (Mg) 8.06 8.06 Manganese (Mn) 5.18 5.18 Potassium (K) 6.25 6.25 Sodium (Na) 8.41 8.41 Strontium (Sr) 5.2 5.2 Zinc (Zn) 5.15 5.15 Parent Sample: J24030517 -- 2024007428 Units Dil MDL Spike % Recovery LCL UCL mg/L 1 0.001 5 101 75 125 mg/L 1 0.004 5 102 75 125 Parent Sample: J24030517 -- 2024007428 Units Dil MDL Spike % Recovery LCL UCL RPD mg/L 1 0.003 5 111 75 125 1.5 mg/L 1 0.002 5 104 75 125 0.577 mg/L 1 0.005 5 101 75 125 0.197 mg/L 1 0.012 5 104 75 125 0 mg/L 1 0.001 5 103 75 125 0.587 mg/L 1 0.004 5 105 75 125 0.546 mg/L 1 0.008 5 104 75 125 0.124 mg/L 1 0.001 5 103 75 125 0.581 mg/L 1 0.031 5 105 75 125 0.642 mg/L 1 0.017 5 104 75 125 0.119 mg/L 1 0.001 5 103 75 125 1.36 mg/L 1 0.004 5 103 75 125 0.584 Qualifiers: B2 Target analyte was detected in Method/Prep Blank(s) at a concentration greater than '/2 the reporting limit but less than the reporting limit. Analyte concentration in sample is valid and may be used for compliance purposes. Qualifier Qualifier Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J24030517 Level II QC Summary Q24040070 IMS_TRM TOTAL RECOVERABLE METALS BY ICP-MS Blank # 1 Page 29 of 33 Parameter Measured Final Units Dil MDL RDL Relative Concentration Antimony (Sb) 0.003 0.003 ug/L 1 0.104 1 < MDL Arsenic (As) 0.004 0.004 ug/L 1 0.111 1 < MDL Beryllium (Be) 0.015 0.015 ug/L 1 0.249 1 < MDL Cadmium (Cd) 0.006 0.006 ug/L 1 0.032 1 < MDL Chromium (Cr) 0.047 0.047 ug/L 1 0.185 1 < MDL Cobalt (Co) -0.003 -0.003 ug/L 1 0.077 1 < MDL Lead (Pb) 0.009 0.009 ug/L 1 0.037 1 < MDL Molybdenum (Mo) 0.008 0.008 ug/L 1 0.18 1 < MDL Nickel (Ni) 0.022 0.022 ug/L 1 0.256 1 < MDL Selenium (Se) 0.178 0.178 ug/L 1 0.193 1 < MDL Thallium (TI) Low Level -0.008 -0.008 ug/L 1 0.041 0.2 < MDL Vanadium (V) Low Level 0.041 0.041 ug/L 1 0.114 0.3 < MDL LCS # 1 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Antimony (Sb) 48.6 48.6 ug/L 1 0.104 50 97.2 80 120 Arsenic (As) 49.1 49.1 ug/L 1 0.111 50 98.2 80 120 Beryllium (Be) 47.9 47.9 ug/L 1 0.249 50 95.8 80 120 Cadmium (Cd) 48.8 48.8 ug/L 1 0.032 50 97.6 80 120 Chromium (Cr) 48.3 48.3 ug/L 1 0.185 50 96.7 80 120 Cobalt (Co) 49.1 49.1 ug/L 1 0.077 50 98.1 80 120 Lead (Pb) 49 49 ug/L 1 0.037 50 98 80 120 Molybdenum (Mo) 49.1 49.1 ug/L 1 0.18 50 98.3 80 120 Nickel (Ni) 48.7 48.7 ug/L 1 0.256 50 97.5 80 120 Selenium (Se) 48.2 48.2 ug/L 1 0.193 50 96.4 80 120 Thallium (TI) Low Level 48.6 48.6 ug/L 1 0.041 50 97.3 80 120 Vanadium (V) Low Level 48.4 48.4 ug/L 1 0.114 50 96.8 80 120 MS # 1 Parent Sample: J24030517 -- 2024007430 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Antimony (Sb) 48.9 48.9 ug/L 1 0.104 50 97.7 75 125 Arsenic (As) 49.3 49.3 ug/L 1 0.111 50 98 75 125 Beryllium (Be) 47.8 47.8 ug/L 1 0.249 50 95.5 75 125 Cadmium (Cd) 49.3 49.3 ug/L 1 0.032 50 97 75 125 Chromium (Cr) 49.1 49.1 ug/L 1 0.185 50 97.6 75 125 Cobalt (Co) 62.6 62.6 ug/L 1 0.077 50 97.2 75 125 Lead (Pb) 49.6 49.6 ug/L 1 0.037 50 98.9 75 125 Molybdenum (Mo) 49.6 49.6 ug/L 1 0.18 50 99.1 75 125 Nickel (Ni) 49.7 49.7 ug/L 1 0.256 50 97.4 75 125 Selenium (Se) 48.2 48.2 ug/L 1 0.193 50 96.1 75 125 Qualifier Qualifier Qualifier Certificate of Laboratory Analysis Page 30 of 33 This report shall not be reproduced, except in full. Order # J24030517 Level II QC Summary Q24040070 IMS_TRM TOTAL RECOVERABLE METALS BY ICP-MS MS # 1 Parameter Measured Final Units Thallium (TI) Low Level 49.2 49.2 ug/L Vanadium (V) Low Level 48.8 48.8 ug/L MSD # 1 Parameter Measured Final Units Antimony (Sb) 48.9 48.9 ug/L Arsenic (As) 48.9 48.9 ug/L Beryllium (Be) 50.2 50.2 ug/L Cadmium (Cd) 49.4 49.4 ug/L Chromium (Cr) 49.2 49.2 ug/L Cobalt (Co) 62 62 ug/L Lead (Pb) 49.2 49.2 ug/L Molybdenum (Mo) 49.4 49.4 ug/L Nickel (Ni) 49.8 49.8 ug/L Selenium (Se) 46.7 46.7 ug/L Thallium (TI) Low Level 49.2 49.2 ug/L Vanadium (V) Low Level 48.9 48.9 ug/L Parent Sample: J24030517 -- 2024007430 Dil MDL Spike % Recovery LCL UCL 1 0.041 50 98.2 75 125 1 0.114 50 97 75 125 Parent Sample: J24030517 -- 2024007430 Dil MDL Spike % Recovery LCL UCL RPD 1 0.104 50 97.7 75 125 0.0225 1 0.111 50 97.2 75 125 0.838 1 0.249 50 100 75 125 4.85 1 0.032 50 97.1 75 125 0.136 1 0.185 50 98 75 125 0.354 1 0.077 50 96 75 125 1.19 1 0.037 50 98.1 75 125 0.829 1 0.18 50 98.7 75 125 0.38 1 0.256 50 97.7 75 125 0.246 1 0.193 50 93 75 125 3.24 1 0.041 50 98.1 75 125 0.0571 1 0.114 50 97.3 75 125 0.296 Qualifier Qualifier Certificate of Laboratory Analysis Page 31 of 33 This report shall not be reproduced, except in full. Order # J24030517 Level II QC Summary Q24040038 TDS TOTAL DISSOLVED SOLIDS Blank # 1 Parameter Measured Final TDS -0.5 Duplicate # 1 Parameter Measured Final TDS 51 LCS # 1 Parameter Measured Final TDS 503 Units Dil MDL RDL Relative Concentration Qualifier mg/L 1 25 25 < MDL Parent Sample: J24030517 -- 2024007428 Units Dil MDL RPD Qualifier mg/L 1 25 17 R1 Units Dil MDL Spike % Recovery LCL UCL Qualifier mg/L 1 25 500 101 90 110 Qualifiers: R1 Relative Percent Difference exceeded method acceptance limits. Certificate of Laboratory Analysis Page 32 of 33 This report shall not be reproduced, except in full. Order # J24030517 Level II QC Summary Q24040028 TSS TOTAL SUSPENDED SOLIDS Blank # 1 Parameter Measured Final TSS 0.1 Duplicate # 1 Parameter Measured Final TSS 6.8 LCS # 1 Parameter Measured Final TSS 97.6 Units Dil MDL RDL Relative Concentration mg/L 1 5 5 < MDL Parent Sample: J24030518 -- 2024007439 Units Dil MDL RPD mg/L 1 5 0 Units Dil MDL Spike % Recovery LCL UCL mg/L 1 5 100 97.6 90 110 Qualifier Qualifier Qualifier CHAIN OF CUSTODY RECORD AND ANALYSIS REQUEST FORM I. Duke Energy Analytical Lahoratery DUKE Mall CotleMGO]AI 1191 Elne74e51 i iDrd ^y 1JJ79 HaQera Feny Rtl EN�1\�Yn Nunlersnllle, N.C. 1a67fi L ed B (7841 a753145 j j �g y -C Fax: "N1875-5N, Project Name Phone No: pSHEVILLE AIRPORT FILL AREA I Client JOHN TOEPFER, BRYAN MOELLER, DEE O'BRIEN, JOSH STOWE, CONNOR ZAHORA Operating Unit: AEOO Pracese; BENVWS Account; Project: Activity ID: Facility ID: ASA Program I EQu1S Task Code: SuH-ProgramfTask Code: COMPLIANCFJSTRFL _.._.._.._.._.._.._.., ' SAMPLE ID ' NUMBER Sample Description or ID i IZo2`i0t14`42$ ; ASA_MWAA-A1 `/3Q •. ASA MW-4A-Al ASA_MW-6-A1 i 932 I ASA_MW-6-A1 11133 I ASA_MW-7-A1 � I 43L�, ASA_MW-8-A4 `f35 ASA_MW-9-A1 • &t36 •. ASA _FD-zo-14611 a i I-3q' ASA F13-Zuz-40gGl ISbo i `f3F i f4&fr Ri� crl 1 u—i mat FoliIn & date below Relinquished By Date/Time Relinquished By Date/Time 5r Relinquished By Date/Time NOTE: NCDEQ EDD and EQUIS REQUIRED An!Vtical I.ahorafory Use Only Matrix i� WATER NC X s.n,p11e. o.ieir.tina nom 3C� Data &Tim t Z Q933 -1 SAMPLE PROGRAM Ground Water_X_ NPDES_ Clinking Water_ UST_ RCRA Waste ------._.._.._.._..-..._.._................. - ................. 2.1 Filtration (0.45 unt( b Unfiltered Preservative ICE ICE Container Volume (mL) 300 600 2000 Container Type PET HOPE PET Customer to compleN all eppmprlate non -shaded areas. Collection Information Date Time Printed Name Sign 4-1-2K 13to ,AnCk momisom 4-t-Z4 Nm HALtyr.EA1W INSo LaMrt,a ytxv� iKos IAACV- AUW-C SWV / I A15 c onL u, tkou 1,150 IN U t945 Atit9[u ,aoWsory ISuo C.VV"--M11-fA GL, TOTAL p CONTAINERS (Y ICP TRM (6010D); AI, UO Ha,H,Ca, Cu,Fe, Mg, in w Mn.K.Na. Sr, Zn m u IMS TRM 1602019}: S6, 4 rri Aa, Be, Cd, Cr, Co, Ph, O V ZO Mo, RI, Se TILL}, v(LL) Hg 1470A r f!7 a a' 1 1 1 1` 4- 1 0 0 1 11 Data/Time 4;-1 ; /Z u DatelTime `I b 'Z N UlocM DatelThrie DatelTime Page 33 of 33 PRge _1_ of _i_ DISTRIBUTION ORIGINAL to LAB. COPY to CLIENT 3 Filtered 3 11 0 9 0 0 1 0 1 0 0 0 0 31 A Requested Turnaround Total 31 c w 9 21 Days a° 14 Days c E �a E �+ 7 Days i b o -Other *Add Cost Will Apply U Quarterly Water Quality Monitoring Report — April 2024 Sampling Event Greater Asheville Regional Airport Authority - Duke Energy Progress, LLC Fletcher, North Carolina APPENDIX C SURFACE WATER SAMPLING LOGS L7 synTerra Science & Engineering Consultants ❑CAMA ❑CCR []Landfill ❑NPDES ❑ DGW❑ ASW ❑LRB ❑ SPECIAL STUDY Site: �5� FIELD SAMPLING LOG Well/SW ID: 6 W- Z. A j �•� DUKE �C ENERGI Date: H ❑GROUNDWATER SAMPLE SURFACE WATER SAMPLE ❑LEACHATE SAMPLE ❑WLO ❑ WELL DEVELOPMENT FIELD STAFF: J 1 COMPANY: DUKE ENERGY ❑ OTHER: WEATHER: ❑SUNNY ❑PARTLYCLOUDY C40VERCAST ❑RAIN ESNOW AIRTEMPq.L-_°F FIELD METER TYPE/ SERIAL #: Cti k �— TURBIDIMETER TYPE/ SERIAL #: G I S A START PURGE TIME: SAMPLE COLLECTION TIME: PUMPITUBING INTAKE DEPTH: ` (ft) DEPTH TO WATER: (ft) MOLT FACTOR ": 0.163 i•(radiu5r12)2* 14•7 481 WELL DIAMETER: (In) HEIGHT OF WC: (ft) WELL VOLUME: — (gal) WELL DEPTH: (ft) TOTAL VOLUME PURGED: (gal) TYPE OF PUMP: Bladder Peristaltic 12 Volt Grundfos Other ( ) PURGE METHOD: SAMPLING METHOD: PUMP SETTING: P R 6 ❑ Tubin m (Pup Inspected I i'� I (sec) I rsee) I ❑Good [Tubing Bad ❑Pump Bad ❑Changed/Cleaned ❑Correct Next Event Additional Notes: Low Flow Sampling Stabilization Criteria pH Specific Conductance DO Turbidity t 0.1 standard unit f 5% In pS/cm f 0.2 mg1L or 10% saturation less than 10 NTUs TIME WATER LEVEL FLOW RATE VOLUME REMOVED TEMPERATURE DO SPECIFIC CONDUCTANCE pH ORP TURBIDITY (FT) (x.xx) (mUrnin) (x) (gallons OR mL) (x.xx) VC) (x) (mg1L) (x.xx) (NSIcm) (x) (su) (x.xx) (mv) W (NTU) (x.x) Zz fa el Hbs PLEASE REFER TO THE BACK OF THIS SHEET IF THE CHART ABOVE IS FULL IS REDEVELOPMENT NEEDED (>10 NTUS)? ❑ YES ❑ NO WERE ALL SAMPLES ON ICE WITHIN 15 MINUTES?.YES [-]NO IS A TURBIDITY METER DUPLICATE REQUIRED? ❑ El NO IS THE LOCATION FIELD VEHICLE ACCESSIBLE? YES ❑ NO IS THE TURBIDITY METER DUPLICATE TAKEN, WITHIN 15%? ❑ YES ❑ NO DUPLICATE 1 DU�LTG�ATE 2 ' (NTU) FINAL SAMPLE OBSERVATIONS: DETECTED ODOR on 1-12S Petroleum Earthy Musty Undetermined ODOR STRENGTH a ' Minor Strong ADDITIONAL NOTES: APPEARANCE e Cloudy Turbid Red/Iron Film on Surface Sheen Fines Floc WELL TAG PROTECTIVE CASING LOCK DUST CAP CONCRETE PAD GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE Version 1.2 Revised Uy12*312U22 HFIIJ ❑CAMA ❑CCR Landfill ❑NPDES ❑ DGW❑ASW ❑LRB ❑ SPECIAL STUDY. Site: A5A FIELD SAMPLING LOG Well/SW ID SQ - 3- A I Date: y-r-21 L❑GROUMWATER SAMPLEESURFACE WATER SAMPLE❑LEACHATE SAMPLE ❑WLO [:]WELL DEVELOPMENT FIELD STAFF. GiL WEATHER: ❑SUNNY ❑PARTLY CLOUDY ❑OVERCAST ❑RAIN ]SNOW AIRTEMP: 'F COMPANY: ❑ DUKE ENERGY FIELD METER TYPE/ SERIAL #: R 1 6 ❑ OTHER: TURBIDIMETER TYPE/ SERIAL #: vraU START PURGE TIME: II o SAMPLE COLLECTION TIME: III() PUMP/TUBING INTAKE DEPTH: (ft) DEPTH TO WATER: (ft) MULT FACTOR *• 0.163 l•(radius112)2*3.14"7.451 WELL DIAMETER: (in) HEIGHT OF WC: (it) WELL VOLUME: (gal) WELL DEPTH: J (ft) TOTAL VOLUME PURGED: �IK..: ��. (gal) TYPE OF PUMP: Bladder Peristaltic 12 Volt Grundfos Other { ) PURGE METHOD: SAMPLING METHOD: i PUMP SETTING: P R &�43 ❑ Tubin /Pump Inspected (PSO I (w) I 'sec) I Low Flow Sampling Stabilization Criteria []Good [Tubing Bad ❑Pump Bad ❑Changed/Cleaned ❑Correct Next Event pH t 0.1 standard unit Additional Notes:. Specific Conductance t 5% in PS/cm • DO t 0.2 mg1L or 10% saturation • 'Turbidity less than 10 NTUs TIME WATER LEVEL FLOW RATE VOLUME REMOVED TEMPERATURE DO SPECIFIC CONDUCTANCE PH QRP TURBIDITY (FT) (x:xx) (mLlmin) N. (gallons OR mL) (x.xx) VC) (x) (mg/Li (x.xx) (PS/cm) W (su) (x.xx) (mri) (x) (NTU) (x.x) 1 i�4 — lS 9 t'I z37 b.a� 31(5 '0..•7 PLEASE REFER TO THE BACK OF THIS SHEET IF THE CHART ABQVE IS FULL IS REDEVELOPMENT NEEDED (>10 NTUS)? ❑ YES ❑ NO WERE ALL SAMPLES ON ICE WITHIN 15 MINUTES? [ YES ❑ NO IS A TURBIDITY METER DUPLICATE REQUIRED? ❑YES ❑ NO IS THE LOCATION FIELD VEHICLE ACCESSIBLE?❑YES NO IS THE TURBIDITY METER DUPLICATE TAKEN, WITHIN 15%? ❑ YES ❑ NO DUPLICATE 1 (NTU) DUPLICATE 2 (NTU) FINAL SAMPLE OBSERVATIONS: DETECTED ODOR H2S Petroleum Earthy Musty Undetermined ODOR STRENGTH a Minor Strong ADDITIONAL NOTES: APPEARANCE Gearr Cloudy Turbid RediIron Film on Surface Sheen ("to Floc WELL TAG PROTECTIVE CASING LOCK DUST CAP CONCRETE PAD GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE Version 1.2 Revised 09/29/2022 HPB ❑CAMA ❑CCR�Landfiil ❑NPDES ❑ DGW❑ASW ❑LRB ❑ SPECIAL STUDY FIELD SAMPLING LOG Site: Al )q Well/SW ID: 5W - ',& - � i ❑GROUNDWATER SAMPLE.[�]SURFACE WATER SAMPLE, ❑LEACHATE SAMPLE FIELD STAFF: (71- COMPANY: Q DUKE ENERGY ❑ OTHER: Date: WLO ❑ WELL DEVELOPMENT WEATHER:. ❑SUNNY ❑PARTLYCLOUDY .❑OVERCAST DRAIN ❑SNOW AIRTEMP: "F FIELD METER TYPE/ SERIAL M 5 ficid TURBIDIMETER TYPE/ SERIAL #: otv-L START PURGE TIME:• 17,3S SAMPLE COLLECTION TIME: 1240 P.UMP)TUBING INTAKE DEPTH: (ft) DEPTH TO WATER: (ft) MULT FACTOR * o.1fi3 ('(radEus112)2`3,14'7.g8] WELL DIAMETER: (in) HEIGHT OF WC: (ft) WELL VOLUME: — (gal) WELL DEPTH: (ft) TOTAL VOLUME PURGED- (gat) TYPE OF PUMP: Bladder Peristaltic 12 Volt Grundfos Other (64Z4-3 } PURGE METHOD; SAMPLING METHOD; / PUMP SETTING: ` R ❑ Tubin /Pump In t°5' ls�i t5e�� Low Flow Sampling Stabilization Criteria ❑Good -Tubing Bad ❑Pump Bad ❑Changed/Cleaned ❑Correct Next. Event PH :k 0.1 standard unit Additional Notes: Specific Conductance f 5% in VS/cm DO 10.2 mg)L or 10% saturation • Turbidity less than 10 NTUs TIME WATER LEVEL FLOW RATE VOLUME REMOVED TEMPERATURE DO SPECIFIC CONDUCTANCE PH ORP TURBIDITY (FT) (x.xx) {mLlmin) {x) (gallons OR mL) (X.kx) VC) (x) {mg/L) (x-xx (Alc.m) 7{x} {su} (x.xx) 5.ab (mv) {x} 3o (N7U) (x-x) I2� PLEASE REFER TO THE BACK OF THIS SHEET IF THE: CHART ABOVE IS FULL IS REDEVELOPMENT NEEDED (>10 NTUS)? ❑ YES .. NO WERE ALL SAMPLES ON ICE WITHIN 15 MINUTES? DYES ❑NO. IS A TURBIDITY METER DUPLICATE REQUIRED? ❑YESNO IS THE LOCATfON FIELD VEHICLE ACCESSIBLE?❑ -YES ❑ NO IS THE. TURBIDITY METER DUPLICATE TAKEN, WITHIN 15%? ❑ YES ❑ NO DUPLICATE 7 (NTUj DUPLICATE 2 (NTU) FINAL SAMPLE OBSERVATIONS; DETECTED ODOR H2S Petroleum Earthy Musty Undetermined ODOR STRENGTH a Minor Strong APPEARANCE ADDITIONAL NOTES: 4 51�r Cloudy Turbid Redllron Film on Surface Sheen nes Floc WELL TAG PROTECTIVE CASING LOCK DUST CAP CONCRETE PAD GOOD I BAD NONE GOOD BAD NONE I GOODI BAD I NONE GOOD I BAD NONE GOOD BAD I NONE C Version 1.2 Revised 09/2912022 HPB �CAMA ❑CCR Landfill ❑NPDES ❑ DGW❑ASW ❑LRB ❑ SPECIAL STUDY FIELD SAMPLING LOG Site; ASS Well/SW ID: 5W V G - I Date: Y-wZq � N RG` ❑GROUNDWATER SAMPLE ESURFACE WATER SAMPLE[:] LEACHATr= SAMPLE. ❑WLO ❑ WELL DEVELOPMENT FIELD STAFF, lit COMPANY: Q DUKE ENERGY ❑ OTHER: WEATHER: ❑SUNNY ❑PARTLY CLOUDY ❑OVERCAST ❑RAIN ❑SNOW AIR TEMP: "F FIELD METER TYPEI SERIAL M l't &L TURBIDIMETER TYPE/ SERIAL #: &Wt START PURGE TIME: 12. SU PUMPIrUBING INTAKE DEPTH: (ft) WELL DIAMETER: (in) WELL DEPTH: (ft) TYPE OF PUMP: PURGE METHOD: SAMPLING METHOD: i PUMP SETTING: ❑ Tubin /Pump Inspected ❑Good Tubing Bad ❑Pump Bad Additional Notes: SAMPLE COLLECTION TIME: DEPTH TO WATER: L (�) MULT FACTOR *: 0.163 [•(radiustl2)2'3.t4 7.4a) HEIGHT OF WC: WELL VOLUME: (gal) TOTAL VOLUME PURGED: (gal) Bladder Peristaltic 12 Volt Grundfos Other { ) fps} I (Secs I *o I Low Flow SaMplin-q Stabilization Criteria ❑Changed/Cleaned []Correct Next Event - pH 10.1 standard unit • Specf€Ic Conductance f 5% in PSI cm DO 4 0.2 mg/L or 10% saturation • Turbidity less than 10 NTUs TIME WATER LEVEL FLOW RATE VOLUME. REMOVED TEMPERATURE DO SPECIFIC CONDUCTANCE PH ORP TURBIDITY {FT) (x.xx) {mL/m[n) (x) (gallons OR mL) (x.xx) ("C} (x) (mg/L) (x.xx) (}JS/cm) {x) (Su) (x.xx) (mv) (x) (NTU) (x.x) PLEASE REFER TO THE BACK OF THIS SHEET IF THE CHART ABOVE IS FULL IS REDEVELOPMENT NEEDED (>10 NTUS)? ❑ YES ❑ NO WERE ALL SAMPLES ON ICE WITHIN 15 MINUTES? ❑YES []NO IS A TURBIDITY METER DUPLICATE REQUIRED? ❑YES ❑ NO IS THE LOCATION FIELD VEHICLE ACCESSIBLE?[] YES ❑-NO IS THE TURBIDITY METER DUPLICATE TAKEN, WITHIN 15%?.❑ YES ❑ NO DUPLICATE 1 (NTU) DUPLICATE 2 (NTU) FINAL SAMPLE OBSERVATIONS: DETECTED ODOR. None H28 Petroleum Earthy Musty undetermined ODOR STRENGTH None Minor Strang. ADDITIONAL NOTES; APPEARANCE Clear Cloudy Turbid Red/Iron Film an Surface Sheen Fines Floc WELL TAG GOOD BAD NONE PROTECTIVE CASING GOOD BAD NONE LOCK GOOD BAD NONE DUST CAP GOOp. BAD NONE CONCRETE PAD GOOD BAD NONE version 'I.Z Revised 09/29/2022 HPB ❑LAMA ❑CCR❑Landfll ❑NPDES ❑ DGW❑ASW ❑LRB ❑ SPECIAL STUDY Site: A S 4 FIELD SAMPLING LOG WeII1SW ID: Sw-s-A ) Date: 11 1- Z � DUKE ENERGY uGROUNDWATER SAMPLE 2SURFAC E WATER SAMPLE ❑LEACHATESAMPLE ❑WLO ❑WELL DEVELOPMENT FIELD STAFF: C-'S1. COMPANY: Q DUKE ENERGY ❑ OTHER: WEATHER: ❑SUNNY El PARTLY CLOUDY El OVERCAST [DRAIN []SNOW AIRTEMP: °F FIELD METER TYPE/ SERIAL #:_ /t/ g(, TURBID]METER TYPE/ SERIAL #; 00" START PURGE TIME: IZw SAMPLE COLLECTION TIME: PUMP/TUBING INTAKE DEPTH: {tt) DEPTH TO WATER: A MULT FACTOR "- 0.163 ['(radius/12)2'3.14"7.481 WELL DIAMETER: (in) HEIGHT OF WC: `— (ft) WELL VOLUME: -- (gat) WELL DEPTH: () TOTAL VOLUME PURGED: (gal) TYPE OF PUMP: Bladder Peristaltic 12 Volt Grundfos Other ( } PURGE METHOD: SAMPLING METHOD: PUMP SETTING: ❑ Tubin /Purrip Inspected (psi) (Sec) (yen) ❑Good �7ub.ing Bad ❑Pump Bad ❑Cttanged/Cleaned ❑Correct Next Event Additional Notes: r a Low Flow Sampling Stabilization Criteria pH :t 0.1 standard unit Specific Conductance t 5% in pS/cm DO t 0.2 mg/L or 10% saturation Turbidity less then 10 NTUs TIME WATER LEVEL FLOW RATE VOLUME REMOVED TEMPERATURE DO SPECIFIC CONDUCTANCE pH ORP TURBIDITY (FT) (x.xx) (mUmin) (x) (gallons OR mL) (x.xx) VC) (x) (mg/L) (x.xx) (PS/cm) {x) (sti) (x,xx) (mv) (x) (NTU) (x.x) S rir)t ntr*rm i U i Mr- bAt^ Ur- I HIS SHEET IF THE CHART ABOVE IS FULL IS REDEVELOPMENT NEEDED (>10 NTUS)? ❑ YES ❑ NO WERE ALL SAMPLES ON ICE WITHIN 15 MINUTES? ❑YES ❑ NO IS A TURBIDITY METER DUPLICATE REQUIRED? El YES ❑ NO IS THE LOCATION FIELD VEHICLE ACCESSIBLE? ❑ YES Q NO IS THE TURBIDITY METER DUPLICATE TAKEN, WITHIN 15%? ❑ YES [:]NO DUPLICATE 1 (NTU) DUPLICATE 2 (NTU) FINAL SAMPLE OBSERVATIONS: DETECTED ODOR None H2S Petroleum Earthy Musty Undetermined ODOR STRENGTH None Minor Strong ADDITIONAL NOTES: APPEARANCE. Clear Cloudy Turbid Red/Iron Film on Surface Sheen Fines Floc WELL TAG PROTECTIVE CASING LOCK DUST CAP CONCRETE PAD GOOD BAD I NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE GOOD BAD NONE Version 1.2 Revised 09/29/2022 HPB [JCAMA []CCR Landfill RNPDES ❑ DGW❑ASW [—]LRBR SPECIAL STUDY. FIELD SAMPLING LOG � DUKE Site: ASH WeWSW ID W- q- A J Dater y-I-zi GROUNDWATER SAMPLEE38URFACE WATER SAMPLE RLEACHATE SAMPLE R WLO ❑ WELL DEVELOPMENT FIELD STAFF: 0-L COMPANY: 0 DUKE ENERGY ❑ OTHER: WEATHER: ❑SUNNY ❑PARTLY.CLOUDY ❑OVERCAST ❑RAIN SyOW AIR TEMP: 'F FIELD METER TYPE/ SERIAL #: r1 l 2 TURBIDIMETER TYPE/ SERIAL #: 01VL START PURGE TIME: — T 225 SAMPLE COLLECTION TIME: (7-3U PUMPITUBING INTAKE DEPTH:. — (h) DEPTH TO WATER: — 00 MULT FACTOR *: 0-163 €•(radiuslt2)2-3.147.aal WELL DIAMETER: — (in) HEIGHT OF WC: fft) WELL VOLUME: (gal) WELL DEPTH: (M TOTAL VOLUME PURGED; — (gal) TYPE OF PUMP: Bladder Peristaltic 12 Volt Grundfos Other ( ) PURGE METHOD: SAMPLING METHOD: PUMP SETTING: ❑ Tubin /Pump. Inspected (w) (seak (sec) Low Flow Sampling Stabilization Criteria ❑Good HTubing Bad []Pump BE [:]Changed/Cleaned ❑Correct Next Event PH. f 0.1 standard Unit Additional Notes: Specific Conductance t 5% In pVcm DO :0.2 mg/L.or 10% saturation • Turbidity less than 10 NTUs TIME- WATER LEVEL FLOW RATE VOLUME REMOVED TEMPERATURE DO SPECIFIC CONDUCTANCE PH ORP TURBIDITY ii26 (FT) (x.xx) (m[Jmin) W (gallons OR nn (x.xx) VC) (x) (mg1L) (x:xx) (NSlcm) (x) (su) (x.xx) 5.58 (mv) W 31f1 (NTU) (x.x) s:a PLEASE REFER TO THE BACK OF THIS SHEET IF THE CHART ABOVE IS FULL IS REDEVELOPMENT NEEDED (>10 NTUS)? ❑ YES ❑ NO WERE ALL SAMPLES ON ICE WITHIN 1.5 MINUTES? [3YES ❑ NO IS A TURBIDITY METER DUPLICATE REQUIRED? ❑YES ❑ NO IS THE LOCATION FIELD VEHICLE ACCESSIBLE? R YES Q'NO IS THE TURBIDITY METER DUPLICATE TAKEN, WITHIN 150/.? R YES [:]NO DUPLICATE 1 (NTU) DUPLICATE 2 (NTU) FINAL SAMPLE OBSERVATIONS: DETECTED ODOR Non H2S Petroleum Earthy Musty Undetermined ODOR STRENGTH a Minor Strong ADDITIONAL NOTES: APPEARANCE Cie Cloudy Turbid Red/Iron Film on Surface Sheen. Fines Floc WELL TAG PROTECTIVE CASING GOOD I BAD I NONE I GOOD I BAD NONE LOCK DUST CAP BAD I NONE I GOOD.,, BAD NONE PAD NONE Version 1.2 Revised 09/29/2022 ❑CAMA ❑CCR[71Landfill ❑NPDES ❑ DGW❑ASW ❑LRB ❑ SPECIAL STUDY. FIELD SAMPLING LOG Site: ASS Well/SW ID: 5w- f U- /9 ( Date: N � ERG` ❑GROUNDWATER SAMPLE❑SURFACE WATER SAMPLE ❑ LEACHATE SAMPLE. ❑ WLO ❑ WELL DEVELOPMENT FIELD STAFF: L WEATHER: ❑SUNNY ❑PARTLYCLOUDY ❑OVERCAST ❑RAIN ❑SNOW AIRTEMP: °F COMPANY: Z DUKE ENERGY FIELD METER TYPE/ SERIAL #: 25,M4 ❑ OTHER: TURBIDIMETER TYPE/ SERIAL #: Olaf START PURGE TIME,. 17,1,0 SAMPLE COLLECTION TIME: IZ15 PUMP/TUBING INTAKE DEPTH: J (K) DEPTH TO WATER: (0) MULT FACTOR*: 0-163 Mradius/12)2*114"7.481 WELL DIAMETER: (in) HEIGHT OF WC: (tt) WELL VOLUME: (gal) WELL DEPTH: TOTAL VOLUME PURGED: (gal) TYPE OF PUMP: Bladder Peristaltic 12 Volt Grundfos Other( ) PURGE METHOD: SAMPLING METHOD: PUMP SETTING: r A o ❑ Tuhin IPump Inspected LIT) Tubing Bad ❑Pump Bad ❑ Additional Notes - (sec) I (sect leaned []Correct Next Event pH Speciflc Conductance DO Turgidity * 0.1 standard unit * 5% In pSlcm * 0.2 mg/L or 10% saturation less than 10 NTUs TIME (ZI WATER LEVEL. (FT) (x.xx) FLOW RATE (mLlmtn) (x) VOLUME REMOVED (gallons OR m (x:xx) TEMPERATURE (IC) (x) M DO (mg/L) (x.xx) 5J LA SPECIFIC CONDUCTANCE (PS/cm) (x) 2C1b pH (su) (x.xx) f G 3 ORP (mV) (x) ZZ TURBIDITY (NTU) (x.x) a•B' 1 rna arint I it- I HL UHAK I ABOVE 15 FULL IS REDEVELOPMENT NEEDED (>10 NTUS)? ❑ YES ❑ NO WERE ALL SAMPLES ON ICE WITHIN 15 MINUTES? ❑YES ❑ NO IS A TURBIDITY METER DUPLICATE REQUIRED? ❑ YES ❑ NO IS THE LOCATION FIELD VEHICLE ACCESSIBLE?❑ -YES ❑ NO IS THE TURBIDITY METER DUPLICATE TAKEN, WITHIN 15%? ❑ YES ❑ NO DUPLICATE 1 (NTU) DUPLICATE 2 (NTU) FINAL SAMPLE OBSERVATIONS: DETECTED ODOR No 1-12S Petroleum Earthy Musty Undetermined ODOR STRENGTH No Minor Strong ADDITIONAL_ NOTES: APPEARANCE CI ar Cloudy Turbid Redllron Film on Surface Sheen Ines Floc WELL TAG GOOD BAD NONE PROTECTIVE CASINGx GOOD BAD NDNE LOCK GOOD BAD NONE DUST CAP GOOD E3AD NONE CONCRETE P GOOD BAD NONE r Version 1.2 Revised 09/29/2022 HPB Quarterly Water Quality Monitoring Report — April 2024 Sampling Event Greater Asheville Regional Airport Authority - Duke Energy Progress, LLC Fletcher, North Carolina APPENDIX D SURFACE WATER LABORATORY ANALYTICAL REPORTS L7 synTerra Science & Engineering Consultants DUKE Analytical Laboratory ENERGY 13339 Hagers Ferry Road Huntersville, NC 28078-7929 McGuire Nuclear Complex - MG03A2 Phone:980-875-5245 Fax:980-875-4349 Order Summary Report Order Number: J24030518 Project Name: ASHEVILLE AIRPORT - AIRPORT FILL AREA I SW - (IN-HOUSE) Task Code: STRFL Customer Name(s): John Toepfer, B Moeller, Josh Stowe, C Zahora Customer Address: Asheville Airport Lab Contact: Peggy Kendall Phone: 980-875-5848 Report Authorized By: pate: 4/17/2024 (Signature) eg Kendall Program Comments: Please contact the Program Manager (Peggy Kendall) with any questions regarding this report. Data Flags & Calculations: Page 1 of 40 Any analytical tests or individual analytes within a test flagged with a Qualifier indicate a deviation from the method quality system or quality control requirement. The qualifier description is found at the end of the Certificate of Analysis (sample results) under the qualifiers heading. All results are reported on a dry weight basis unless otherwise noted. Subcontracted data included on the Duke Certificate of Analysis is to be used as information only. Certified vendor results can be found in the subcontracted lab final report. Duke Energy Analytical Laboratory subcontracts analyses to other vendor laboratories that have been qualified by Duke Energy to perform these analyses except where noted. Data Package: This data package includes analytical results that are applicable only to the samples described in this narrative. An estimation of the uncertainty of measurement for the results in the report is available upon request. This report shall not be reproduced, except in full, without the written consent of the Analytical Laboratory. Please contact the Analytical laboratory with any questions. The order of individual sections within this report is as follows: Job Summary Report, Sample Identification, Technical Validation of Data Package, Analytical Laboratory Certificate of Analysis, Analytical Laboratory QC Reports, Sub -contracted Laboratory Results, Customer Specific Data Sheets, Reports & Documentation, Customer Database Entries, Test Case Narratives, Chain of Custody (COC) Certification: The Analytical Laboratory holds the following State Certifications : North Carolina (DENR) Certificate #248, South Carolina (DHEC) Laboratory ID # 99005. Contact the Analytical Laboratory for definitive information about the certification status of specific methods. Sample ID's & Descriptions: Collection Sample ID Plant/Station Date and Time 2024007439 2024007440 2024007441 2024007446 2024007447 2024007448 2024007449 2024007450 8 Total Samples Page 2 of 40 Collected By Sample Description Asheville Airport 01-Apr-24 2:45 PM Haley Seaton ASA_SW-2-A1 Asheville Airport 01-Apr-24 11:40 AM Connor Zahora ASA_SW-3-A1 Asheville Airport 01-Apr-24 12:40 PM Connor Zahora ASA_SW-4B-A1 Asheville Airport 01-Apr-24 12:30 PM Connor Zahora ASA_SW-9-A1 Asheville Airport 01-Apr-24 12:15 PM Connor Zahora ASA_SW-10-A1 Asheville Airport 01-Apr-24 11:00 AM Connor Zahora ASA_FtB-20240401-1100 Asheville Airport 01-Apr-24 11:05 AM Connor Zahora ASA_EB-20240401-1105 Asheville Airport 01-Apr-24 11:10 AM Connor Zahora ASA_FB-20240401-1110 Page 3 of 40 Technical Validation Review Checklist: COC and .pdf report are in agreement with sample totals❑ Yes ❑ No and analyses (compliance programs and procedures). All Results are less than the laboratory reporting limits. ❑ Yes 0 No All laboratory QA/QC requirements are acceptable.❑ Yes ❑ No Report Sections Included: ❑d Job Summary Report ❑d Sample Identification ❑� Technical Validation of Data Package ❑� Analytical Laboratory Certificate of Analysis ❑� Analytical Laboratory QC Report ❑ Sub -contracted Laboratory Results ❑ Customer Specific Data Sheets, Reports, & Documentation ❑ Customer Database Entries ❑� Chain of Custody ❑� Electronic Data Deliverable (EDD) Sent Separately Reviewed By: Peggy Kendall Date: 4/17/2024 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J24030518 Site: ASA SW-2-A1 Collection Date: 04/01/2024 02:45 PM Loc code: ASA SW-2-A1 Sample #: 2024007439 Matrix: GW RCRA Page 4 of 40 Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst LOW LEVEL ALKALINITY (FIXED END POINT) - Q24040131 Alkalinity, Bicarbonate 1.7 U mg/L 5 1.7 1 SM 2320134d 04/08/2024 12:42 SNEGLIA Alkalinity, Carbonate 1.7 U mg/L 5 1.7 1 SM 2320134d 04/08/2024 12:42 SNEGLIA Total Alkalinity as CaCO3 1.7 U mg/L 5 1.7 1 SM 2320134d 04/08/2024 12:42 SNEGLIA (CaCO3) INORGANIC IONS BY IC - Q24040046 Chloride 17 mg/L 0.5 0.0154 5 EPA 9056A 04/03/2024 14:38 BGN9034 Fluoride 0.30 mg/L 0.1 0.0479 1 EPA 9056A 04/03/2024 14:38 BGN9034 Sulfate 85 mg/L 1.5 0.0428 15 EPA 9056A 04/03/2024 14:38 BGN9034 MERCURY (COLD VAPOR) IN WATER - Q24040058 Mercury (Hg) 0.01 U ug/L 0.05 0.01 1 EPA 7470A 04/04/2024 10:37 SNEGLIA DISSOLVED MERCURY (COLD VAPOR) IN WATER - Q24040059 Mercury (Hg) 0.01 U ug/L 0.05 0.01 1 EPA 7470A 04/04/2024 11:57 SNEGLIA TOTAL RECOVERABLE METALS BY ICP (DISSOLVED) - Q24040032 Aluminum (AI) 3.89 mg/L 0.01 0.003 1 SW 601 OD 04/03/2024 11:41 CELLI06 Barium (Ba) 0.060 mg/L 0.005 0.002 1 SW 601 OD 04/03/2024 11:41 CELLI06 Boron (B) 0.008 J mg/L 0.05 0.005 1 SW 601 OD 04/03/2024 11:41 CELLI06 Calcium (Ca) 13.9 mg/L 0.05 0.012 1 SW 601 OD 04/03/2024 11:41 CELLI06 Copper (Cu) 0.006 mg/L 0.005 0.001 1 SW 601 OD 04/03/2024 11:41 CELLI06 Iron (Fe) 0.973 mg/L 0.01 0.004 1 SW 601 OD 04/03/2024 11:41 CELL106 Magnesium (Mg) 10.9 mg/L 0.01 0.008 1 SW 601 OD 04/03/2024 11:41 CELLI06 Manganese (Mn) 0.953 mg/L 0.005 0.001 1 SW 601 OD 04/03/2024 11:41 CELLI06 Potassium (K) 2.03 mg/L 0.1 0.031 1 SW 601 OD 04/03/2024 11:41 CELLI06 Sodium (Na) 7.70 mg/L 0.05 0.017 1 SW 601 OD 04/03/2024 11:41 CELLI06 Strontium (Sr) 0.074 mg/L 0.005 0.001 1 SW 601 OD 04/03/2024 11:41 CELLI06 Zinc (Zn) 0.138 mg/L 0.015 0.004 1 SW 601 OD 04/03/2024 11:41 CELLI06 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J24030518 Site: ASA SW-2-A1 Collection Date: 04/01/2024 02:45 PM Loc code: ASA SW-2-A1 Analyte Result Units Qualifiers RDL MDL TOTAL RECOVERABLE METALS BY ICP - Q24040033 Aluminum (AI) 6.10 mg/L 0.01 0.003 Barium (Ba) 0.060 mg/L 0.005 0.002 Boron (B) 0.008 J mg/L 0.05 0.005 Calcium (Ca) 13.9 mg/L 0.05 0.012 Copper (Cu) 0.006 mg/L 0.005 0.001 Iron (Fe) 1.04 mg/L 0.01 0.004 Magnesium (Mg) 10.8 mg/L 0.02 0.008 Manganese (Mn) 0.931 mg/L 0.005 0.001 Potassium (K) 2.03 mg/L 0.1 0.031 Sodium (Na) 7.79 mg/L 0.05 0.017 Strontium (Sr) 0.074 mg/L 0.005 0.001 Total Hardness (Ca and Mg) 79.2 mg/L 0.19 (CaCO3) Zinc (Zn) 0.135 mg/L 0.015 0.004 TOTAL RECOVERABLE METALS BY ICP-MS (DISSOLVED) - Q24040035 Antimony (Sb) 0.269 J ug/L 1 0.104 Arsenic (As) 3.38 ug/L 1 0.111 Beryllium (Be) 0.249 U ug/L 1 0.249 Cadmium (Cd) 0.184 J ug/L 1 0.032 Chromium (Cr) 0.595 J ug/L 1 0.185 Cobalt (Co) 148 ug/L 1 0.077 Lead (Pb) 0.106 J ug/L 1 0.037 Molybdenum (Mo) 0.18 U ug/L 1 0.18 Nickel (Ni) 328 ug/L 1 0.256 Selenium (Se) 0.227 J ug/L 1 0.193 Thallium (TI) Low Level 0.041 U ug/L 0.2 0.041 Vanadium (V) Low Level 0.114 U ug/L 0.3 0.114 Sample #: 2024007439 Matrix: GW RCRA Page 5 of 40 DF Method Analysis Date/Time Analyst 1 SW 601OD 04/03/2024 12:43 CELL106 1 SW 601OD 04/03/2024 12:43 CELL106 1 SW 601OD 04/03/2024 12:43 CELL106 1 SW 601OD 04/03/2024 12:43 CELL106 1 SW 601OD 04/03/2024 12:43 CELL106 1 SW 601OD 04/03/2024 12:43 CELL106 1 SW 601OD 04/03/2024 12:43 CELL106 1 SW 601OD 04/03/2024 12:43 CELL106 1 SW 601OD 04/03/2024 12:43 CELL106 1 SW 601OD 04/03/2024 12:43 CELL106 1 SW 601OD 04/03/2024 12:43 CELL106 1 SW 6010D 04/03/2024 12:43 CELL106 1 SW 601OD 04/03/2024 12:43 CELL106 1 SW 6020B 04/03/2024 21:01 CELL106 1 SW 6020B 04/03/2024 21:01 CELL106 1 SW 6020E 04/03/2024 21:01 CELL106 1 SW 6020B 04/03/2024 21:01 CELL106 1 SW 6020E 04/03/2024 21:01 CELL106 1 SW 6020B 04/03/2024 21:01 CELL106 1 SW 6020B 04/03/2024 21:01 CELL106 1 SW 6020E 04/03/2024 21:01 CELL106 1 SW 6020B 04/03/2024 21:01 CELL106 1 SW 6020B 04/03/2024 21:01 CELL106 1 SW 6020B 04/03/2024 21:01 CELL106 1 SW 6020B 04/03/2024 21:01 CELL106 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J24030518 Site: ASA SW-2-A1 Collection Date: 04/01/2024 02:45 PM Loc code: ASA SW-2-A1 Analyte Result Units Qualifiers RDL MDL DF TOTAL RECOVERABLE METALS BY ICP-MS - Q24040036 Antimony (Sb) 0.223 J ug/L 1 0.104 1 Arsenic (As) 3.22 ug/L 1 0.111 1 Beryllium (Be) 0.287 J ug/L 1 0.249 1 Cadmium (Cd) 0.149 J ug/L 1 0.032 1 Chromium (Cr) 1.08 ug/L 1 0.185 1 Cobalt (Co) 140 ug/L 1 0.077 1 Lead (Pb) 0.11 J ug/L 1 0.037 1 Molybdenum (Mo) 0.18 U ug/L 1 0.18 1 Nickel (Ni) 309 ug/L 1 0.256 1 Selenium (Se) 0.193 U ug/L 1 0.193 1 Thallium (TI) Low Level 0.041 U ug/L 0.2 0.041 1 Vanadium (V) Low Level 0.114 U ug/L 0.3 0.114 1 TOTAL DISSOLVED SOLIDS - Q24040038 TDS 159 mg/L 25 25 1 TOTAL SUSPENDED SOLIDS - Q24040028 TSS 7 mg/L 5 5 1 Sample #: 2024007439 Matrix: GW RCRA Page 6 of 40 Method Analysis Date/Time Analyst SW 6020B 04/03/2024 23:32 CELL106 SW 6020B 04/03/2024 23:32 CELL106 SW 6020E 04/03/2024 23:32 CELL106 SW 6020B 04/03/2024 23:32 CELL106 SW 6020B 04/03/2024 23:32 CELL106 SW 6020E 04/03/2024 23:32 CELL106 SW 6020B 04/03/2024 23:32 CELL106 SW 6020E 04/03/2024 23:32 CELL106 SW 6020B 04/03/2024 23:32 CELL106 SW 6020E 04/03/2024 23:32 CELL106 SW 6020B 04/03/2024 23:32 CELL106 SW 6020E 04/03/2024 23:32 CELL106 SM2540C 04/02/202413:16 SNEGLIA SM2540D 04/02/202410:28 HHOOGKA Certificate of Laboratory Analysis Page 7 of 40 This report shall not be reproduced, except in full. Order # J24030518 Site: ASA SW-3-A1 Sample #: 2024007440 Collection Date: 04/01/2024 11:40 AM Loc code: ASA SW-3-A1 Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst LOW LEVEL ALKALINITY (FIXED END POINT) - Q24040131 Alkalinity, Bicarbonate 7.93 mg/L 5 1.7 1 SM 2320134d 04/08/2024 12:48 SNEGLIA Alkalinity, Carbonate 1.7 U mg/L 5 1.7 1 SM 2320134d 04/08/2024 12:48 SNEGLIA Total Alkalinity as CaCO3 7.93 mg/L 5 1.7 1 SM 2320134d 04/08/2024 12:48 SNEGLIA (CaCO3) INORGANIC IONS BY IC - Q24040046 Chloride 16 mg/L 0.5 0.0154 5 EPA 9056A 04/03/2024 15:37 BGN9034 Fluoride 0.11 mg/L 0.1 0.0479 1 EPA 9056A 04/03/2024 15:37 BGN9034 Sulfate 110 mg/L 2 0.0428 20 EPA 9056A 04/03/2024 15:37 BGN9034 MERCURY (COLD VAPOR) IN WATER - Q24040058 Mercury (Hg) 0.01 U ug/L 0.05 0.01 DISSOLVED MERCURY (COLD VAPOR) IN WATER - Q24040059 Mercury (Hg) 0.01 U ug/L 0.05 0.01 TOTAL RECOVERABLE METALS BY ICP (DISSOLVED) - Q24040032 Aluminum (AI) 0.179 mg/L 0.01 0.003 Barium (Ba) 0.057 mg/L 0.005 0.002 Boron (B) 0.027 J mg/L 0.05 0.005 Calcium (Ca) 27.4 mg/L 0.05 0.012 Copper (Cu) 0.002 J mg/L 0.005 0.001 Iron (Fe) 0.573 mg/L 0.01 0.004 Magnesium (Mg) 13.9 mg/L 0.01 0.008 Manganese (Mn) 1.20 mg/L 0.005 0.001 Potassium (K) 3.86 mg/L 0.1 0.031 Sodium (Na) 7.23 mg/L 0.05 0.017 Strontium (Sr) 0.130 mg/L 0.005 0.001 Zinc (Zn) 0.058 mg/L 0.015 0.004 1 EPA 7470A 04/04/2024 10:44 SNEGLIA 1 EPA 7470A 04/04/2024 11:59 SNEGLIA 1 SW 601OD 04/03/2024 11:56 CELL106 1 SW 601OD 04/03/2024 11:56 CELL106 1 SW 601OD 04/03/2024 11:56 CELL106 1 SW 601OD 04/03/2024 11:56 CELL106 1 SW 601OD 04/03/2024 11:56 CELL106 1 SW 601OD 04/03/2024 11:56 CELL106 1 SW 601OD 04/03/2024 11:56 CELL106 1 SW 601OD 04/03/2024 11:56 CELL106 1 SW 601OD 04/03/2024 11:56 CELL106 1 SW 601OD 04/03/2024 11:56 CELL106 1 SW 601OD 04/03/2024 11:56 CELL106 1 SW 601OD 04/03/2024 11:56 CELL106 Certificate of Laboratory Analysis Page 8 of 40 This report shall not be reproduced, except in full. Order # J24030518 Site: ASA SW-3-A1 Sample #: 2024007440 Collection Date: 04/01/2024 11:40 AM Loc code: ASA SW-3-A1 Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL TOTAL RECOVERABLE METALS BY ICP - Q24040033 Aluminum (AI) 1.66 mg/L 0.01 0.003 Barium (Ba) 0.060 mg/L 0.005 0.002 Boron (B) 0.032 J mg/L 0.05 0.005 Calcium (Ca) 28.6 mg/L 0.05 0.012 Copper (Cu) 0.003 J mg/L 0.005 0.001 Iron (Fe) 0.741 mg/L 0.01 0.004 Magnesium (Mg) 14.4 mg/L 0.02 0.008 Manganese (Mn) 1.24 mg/L 0.005 0.001 Potassium (K) 3.96 mg/L 0.1 0.031 Sodium (Na) 7.43 mg/L 0.05 0.017 Strontium (Sr) 0.135 mg/L 0.005 0.001 Total Hardness (Ca and Mg) 131 mg/L 0.19 (CaCO3) Zinc (Zn) 0.062 mg/L 0.015 0.004 TOTAL RECOVERABLE METALS BY ICP-MS (DISSOLVED) - Q24040035 Antimony (Sb) 0.11 J ug/L 1 0.104 Arsenic (As) 1.43 ug/L 1 0.111 Beryllium (Be) 0.249 U ug/L 1 0.249 Cadmium (Cd) 0.092 J ug/L 1 0.032 Chromium (Cr) 0.185 U ug/L 1 0.185 Cobalt (Co) 70.2 ug/L 1 0.077 Lead (Pb) 0.061 J ug/L 1 0.037 Molybdenum (Mo) 0.769 J ug/L 1 0.18 Nickel (Ni) 198 ug/L 1 0.256 Selenium (Se) 0.287 J ug/L 1 0.193 Thallium (TI) Low Level 0.041 U ug/L 0.2 0.041 Vanadium (V) Low Level 0.114 U ug/L 0.3 0.114 DF Method Analysis Date/Time Analyst 1 SW 601OD 04/03/2024 12:54 CELL106 1 SW 601OD 04/03/2024 12:54 CELL106 1 SW 601OD 04/03/2024 12:54 CELL106 1 SW 601OD 04/03/2024 12:54 CELL106 1 SW 601OD 04/03/2024 12:54 CELL106 1 SW 601OD 04/03/2024 12:54 CELL106 1 SW 601OD 04/03/2024 12:54 CELL106 1 SW 601OD 04/03/2024 12:54 CELL106 1 SW 601OD 04/03/2024 12:54 CELL106 1 SW 601OD 04/03/2024 12:54 CELL106 1 SW 601OD 04/03/2024 12:54 CELL106 1 SW 6010D 04/03/2024 12:54 CELL106 1 SW 601OD 04/03/2024 12:54 CELL106 1 SW 6020B 04/03/2024 20:11 CELL106 1 SW 6020B 04/03/2024 20:11 CELL106 1 SW 6020E 04/03/2024 20:11 CELL106 1 SW 6020B 04/03/2024 20:11 CELL106 1 SW 6020E 04/03/2024 20:11 CELL106 1 SW 6020B 04/03/2024 20:11 CELL106 1 SW 6020B 04/03/2024 20:11 CELL106 1 SW 6020E 04/03/2024 20:11 CELL106 1 SW 6020B 04/03/2024 20:11 CELL106 1 SW 6020B 04/03/2024 20:11 CELL106 1 SW 6020B 04/03/2024 20:11 CELL106 1 SW 6020B 04/03/2024 20:11 CELL106 Certificate of Laboratory Analysis Page 9 of 40 This report shall not be reproduced, except in full. Order # J24030518 Site: ASA SW-3-A1 Sample #: 2024007440 Collection Date: 04/01/2024 11:40 AM Loc code: ASA SW-3-A1 Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst TOTAL RECOVERABLE METALS BY ICP-MS - Q24040036 Antimony (Sb) 0.104 U ug/L 1 0.104 1 SW 6020B 04/03/2024 22:50 CELL106 Arsenic (As) 1.59 ug/L 1 0.111 1 SW 6020B 04/03/2024 22:50 CELL106 Beryllium (Be) 0.249 U ug/L 1 0.249 1 SW 6020E 04/03/2024 22:50 CELL106 Cadmium (Cd) 0.087 J ug/L 1 0.032 1 SW 6020B 04/03/2024 22:50 CELL106 Chromium (Cr) 0.355 J ug/L 1 0.185 1 SW 6020B 04/03/2024 22:50 CELL106 Cobalt (Co) 68.6 ug/L 1 0.077 1 SW 6020E 04/03/2024 22:50 CELL106 Lead (Pb) 0.616 J ug/L 1 0.037 1 SW 6020B 04/03/2024 22:50 CELL106 Molybdenum (Mo) 0.18 U ug/L 1 0.18 1 SW 6020E 04/03/2024 22:50 CELL106 Nickel (Ni) 193 ug/L 1 0.256 1 SW 6020B 04/03/2024 22:50 CELL106 Selenium (Se) 0.314 J ug/L 1 0.193 1 SW 6020E 04/03/2024 22:50 CELL106 Thallium (TI) Low Level 0.041 U ug/L 0.2 0.041 1 SW 6020B 04/03/2024 22:50 CELL106 Vanadium (V) Low Level 0.114 U ug/L 0.3 0.114 1 SW 6020E 04/03/2024 22:50 CELL106 TOTAL DISSOLVED SOLIDS - Q24040038 TDS 212 mg/L 25 25 1 SM2540C 04/02/202413:16 SNEGLIA TOTAL SUSPENDED SOLIDS - Q24040028 TSS 6 mg/L 5 5 1 SM2540D 04/02/202410:28 HHOOGKA Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J24030518 Site: ASA SW-4B-A1 Collection Date: 04/01/2024 12:40 PM Loc code: ASA SW-4B-A1 Analyte Result Units Qualifiers RDL MDL DF TOTAL ALKALINITY - Q24040074 Total Alkalinity as CaCO3 28.3 mg/L 5 1.7 1 (CaCO3) Alkalinity, Carbonate 1.7 U mg/L 5 1.7 1 Alkalinity, Bicarbonate 28.3 mg/L 5 1.7 1 INORGANIC IONS BY IC - Q24040046 Chloride 9.1 mg/L 0.1 0.0154 1 Fluoride 0.06 J mg/L 0.1 0.0479 1 Sulfate 38 mg/L 0.5 0.0428 5 MERCURY (COLD VAPOR) IN WATER - Q24040058 Mercury (Hg) 0.01 U ug/L 0.05 0.01 1 DISSOLVED MERCURY (COLD VAPOR) IN WATER - Q24040059 Mercury (Hg) 0.01 U ug/L 0.05 0.01 1 TOTAL RECOVERABLE METALS BY ICP (DISSOLVED) - Q24040032 Aluminum (AI) 0.082 mg/L 0.01 0.003 1 Barium (Ba) 0.042 mg/L 0.005 0.002 1 Boron (B) 0.100 mg/L 0.05 0.005 1 Calcium (Ca) 16.8 mg/L 0.05 0.012 1 Copper (Cu) 0.002 J mg/L 0.005 0.001 1 Iron (Fe) 0.649 mg/L 0.01 0.004 1 Magnesium (Mg) 7.07 mg/L 0.01 0.008 1 Manganese (Mn) 0.687 mg/L 0.005 0.001 1 Potassium (K) 2.18 mg/L 0.1 0.031 1 Sodium (Na) 4.82 mg/L 0.05 0.017 1 Strontium (Sr) 0.100 mg/L 0.005 0.001 1 Zinc (Zn) 0.026 mg/L 0.015 0.004 1 Sample #: 2024007441 Matrix: GW RCRA Page 10 of 40 Method Analysis Date/Time Analyst SM 2320B-2011 04/04/2024 07:25 SNEGLIA SM 2320B-2011 04/04/2024 07:25 SNEGLIA SM 2320B-2011 04/04/2024 07:25 SNEGLIA EPA 9056A 04/03/2024 15:57 BGN9034 EPA 9056A 04/03/2024 15:57 BGN9034 EPA 9056A 04/03/2024 15:57 BGN9034 EPA 7470A 04/04/2024 10:46 SNEGLIA EPA 7470A 04/04/2024 11:50 SNEGLIA SW 601OD 04/03/2024 12:00 CELL106 SW 601OD 04/03/2024 12:00 CELL106 SW 601OD 04/03/2024 12:00 CELL106 SW 601OD 04/03/2024 12:00 CELL106 SW 601OD 04/03/2024 12:00 CELL106 SW 601OD 04/03/2024 12:00 CELL106 SW 601OD 04/03/2024 12:00 CELL106 SW 601OD 04/03/2024 12:00 CELL106 SW 601OD 04/03/2024 12:00 CELL106 SW 601OD 04/03/2024 12:00 CELL106 SW 601OD 04/03/2024 12:00 CELL106 SW 601OD 04/03/2024 12:00 CELL106 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J24030518 Site: ASA SW-4B-A1 Collection Date: 04/01/2024 12:40 PM Loc code: ASA SW-4B-A1 Analyte Result Units Qualifiers RDL MDL TOTAL RECOVERABLE METALS BY ICP - Q24040033 Aluminum (AI) 1.70 mg/L 0.01 0.003 Barium (Ba) 0.050 mg/L 0.005 0.002 Boron (B) 0.071 mg/L 0.05 0.005 Calcium (Ca) 20.7 mg/L 0.05 0.012 Copper (Cu) 0.003 J mg/L 0.005 0.001 Iron (Fe) 1.59 mg/L 0.01 0.004 Magnesium (Mg) 8.75 mg/L 0.02 0.008 Manganese (Mn) 0.921 mg/L 0.005 0.001 Potassium (K) 2.75 mg/L 0.1 0.031 Sodium (Na) 5.88 mg/L 0.05 0.017 Strontium (Sr) 0.104 mg/L 0.005 0.001 Total Hardness (Ca and Mg) 87.7 mg/L 0.19 (CaCO3) Zinc (Zn) 0.039 mg/L 0.015 0.004 TOTAL RECOVERABLE METALS BY ICP-MS (DISSOLVED) - Q24040035 Antimony (Sb) 0.123 J ug/L 1 0.104 Arsenic (As) 0.553 J ug/L 1 0.111 Beryllium (Be) 0.249 U ug/L 1 0.249 Cadmium (Cd) 0.037 J ug/L 1 0.032 Chromium (Cr) 0.185 U ug/L 1 0.185 Cobalt (Co) 25.9 ug/L 1 0.077 Lead (Pb) 0.057 J ug/L 1 0.037 Molybdenum (Mo) 0.18 U ug/L 1 0.18 Nickel (Ni) 65.2 ug/L 1 0.256 Selenium (Se) 1.28 ug/L 1 0.193 Thallium (TI) Low Level 0.041 U ug/L 0.2 0.041 Vanadium (V) Low Level 0.114 U ug/L 0.3 0.114 Sample #: 2024007441 Matrix: GW RCRA Page 11 of 40 DF Method Analysis Date/Time Analyst 1 SW 601OD 04/03/2024 12:58 CELL106 1 SW 601OD 04/03/2024 12:58 CELL106 1 SW 601OD 04/03/2024 12:58 CELL106 1 SW 601OD 04/03/2024 12:58 CELL106 1 SW 601OD 04/03/2024 12:58 CELL106 1 SW 601OD 04/03/2024 12:58 CELL106 1 SW 601OD 04/03/2024 12:58 CELL106 1 SW 601OD 04/03/2024 12:58 CELL106 1 SW 601OD 04/03/2024 12:58 CELL106 1 SW 601OD 04/03/2024 12:58 CELL106 1 SW 601OD 04/03/2024 12:58 CELL106 1 SW 6010D 04/03/2024 12:58 CELL106 1 SW 601OD 04/03/2024 12:58 CELL106 1 SW 6020B 04/03/2024 21:10 CELL106 1 SW 6020B 04/03/2024 21:10 CELL106 1 SW 6020E 04/03/2024 21:10 CELL106 1 SW 6020B 04/03/2024 21:10 CELL106 1 SW 6020E 04/03/2024 21:10 CELL106 1 SW 6020B 04/03/2024 21:10 CELL106 1 SW 6020B 04/03/2024 21:10 CELL106 1 SW 6020E 04/03/2024 21:10 CELL106 1 SW 6020B 04/03/2024 21:10 CELL106 1 SW 6020B 04/03/2024 21:10 CELL106 1 SW 6020B 04/03/2024 21:10 CELL106 1 SW 6020B 04/03/2024 21:10 CELL106 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J24030518 Site: ASA SW-4B-A1 Collection Date: 04/01/2024 12:40 PM Loc code: ASA SW-4B-A1 Analyte Result Units Qualifiers RDL MDL DF TOTAL RECOVERABLE METALS BY ICP-MS - Q24040036 Antimony (Sb) 0.114 J ug/L 1 0.104 1 Arsenic (As) 1.17 ug/L 1 0.111 1 Beryllium (Be) 0.249 U ug/L 1 0.249 1 Cadmium (Cd) 0.069 J ug/L 1 0.032 1 Chromium (Cr) 0.373 J ug/L 1 0.185 1 Cobalt (Co) 39.7 ug/L 1 0.077 1 Lead (Pb) 0.101 J ug/L 1 0.037 1 Molybdenum (Mo) 0.18 U ug/L 1 0.18 1 Nickel (Ni) 99.9 ug/L 1 0.256 1 Selenium (Se) 0.647 J ug/L 1 0.193 1 Thallium (TI) Low Level 0.041 U ug/L 0.2 0.041 1 Vanadium (V) Low Level 0.125 J ug/L 0.3 0.114 1 TOTAL DISSOLVED SOLIDS - Q24040038 TDS 145 mg/L 25 25 1 TOTAL SUSPENDED SOLIDS - Q24040028 TSS 10 mg/L 5 5 1 Sample #: 2024007441 Matrix: GW RCRA Page 12 of 40 Method Analysis Date/Time Analyst SW 6020B 04/03/2024 23:41 CELL106 SW 6020B 04/03/2024 23:41 CELL106 SW 6020E 04/03/2024 23:41 CELL106 SW 6020B 04/03/2024 23:41 CELL106 SW 6020B 04/03/2024 23:41 CELL106 SW 6020E 04/03/2024 23:41 CELL106 SW 6020B 04/03/2024 23:41 CELL106 SW 6020E 04/03/2024 23:41 CELL106 SW 6020B 04/03/2024 23:41 CELL106 SW 6020E 04/03/2024 23:41 CELL106 SW 6020B 04/03/2024 23:41 CELL106 SW 6020E 04/03/2024 23:41 CELL106 SM2540C 04/02/202413:16 SNEGLIA SM2540D 04/02/202410:28 HHOOGKA Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J24030518 Site: ASA SW-9-A1 Collection Date: 04/01/2024 12:30 PM Loc code: ASA SW-9-A1 Sample #: 2024007446 Matrix: GW RCRA Page 13 of 40 Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst LOW LEVEL ALKALINITY (FIXED END POINT) - Q24040131 Alkalinity, Bicarbonate 12.6 mg/L 5 1.7 1 SM 2320134d 04/08/2024 12:54 SNEGLIA Alkalinity, Carbonate 1.7 U mg/L 5 1.7 1 SM 2320134d 04/08/2024 12:54 SNEGLIA Total Alkalinity as CaCO3 12.6 mg/L 5 1.7 1 SM 2320134d 04/08/2024 12:54 SNEGLIA (CaCO3) INORGANIC IONS BY IC - Q24040046 Chloride 17 mg/L 0.5 0.0154 5 EPA 9056A 04/03/2024 16:16 BGN9034 Fluoride 0.08 J mg/L 0.1 0.0479 1 EPA 9056A 04/03/2024 16:16 BGN9034 Sulfate 86 mg/L 2 0.0428 20 EPA 9056A 04/03/2024 16:16 BGN9034 MERCURY (COLD VAPOR) IN WATER - Q24040058 Mercury (Hg) 0.01 U ug/L 0.05 0.01 1 EPA 7470A 04/04/2024 10:48 SNEGLIA DISSOLVED MERCURY (COLD VAPOR) IN WATER - Q24040059 Mercury (Hg) 0.01 U ug/L 0.05 0.01 1 EPA 7470A 04/04/2024 12:01 SNEGLIA TOTAL RECOVERABLE METALS BY ICP (DISSOLVED) - Q24040032 Aluminum (AI) 0.163 mg/L 0.01 0.003 1 SW 601 OD 04/03/2024 12:04 CELLI06 Barium (Ba) 0.057 mg/L 0.005 0.002 1 SW 601 OD 04/03/2024 12:04 CELLI06 Boron (B) 0.029 J mg/L 0.05 0.005 1 SW 601 OD 04/03/2024 12:04 CELLI06 Calcium (Ca) 26.2 mg/L 0.05 0.012 1 SW 601 OD 04/03/2024 12:04 CELLI06 Copper (Cu) 0.003 J mg/L 0.005 0.001 1 SW 601 OD 04/03/2024 12:04 CELLI06 Iron (Fe) 0.594 mg/L 0.01 0.004 1 SW 601 OD 04/03/2024 12:04 CELL106 Magnesium (Mg) 11.6 mg/L 0.01 0.008 1 SW 601 OD 04/03/2024 12:04 CELLI06 Manganese (Mn) 1.20 mg/L 0.005 0.001 1 SW 601 OD 04/03/2024 12:04 CELLI06 Potassium (K) 3.62 mg/L 0.1 0.031 1 SW 601 OD 04/03/2024 12:04 CELLI06 Sodium (Na) 7.24 mg/L 0.05 0.017 1 SW 601 OD 04/03/2024 12:04 CELLI06 Strontium (Sr) 0.113 mg/L 0.005 0.001 1 SW 601 OD 04/03/2024 12:04 CELLI06 Zinc (Zn) 0.056 mg/L 0.015 0.004 1 SW 601 OD 04/03/2024 12:04 CELLI06 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J24030518 Site: ASA SW-9-A1 Collection Date: 04/01/2024 12:30 PM Loc code: ASA SW-9-A1 Analyte Result Units Qualifiers RDL MDL TOTAL RECOVERABLE METALS BY ICP - Q24040033 Aluminum (AI) 2.31 mg/L 0.01 0.003 Barium (Ba) 0.059 mg/L 0.005 0.002 Boron (B) 0.032 J mg/L 0.05 0.005 Calcium (Ca) 26.2 mg/L 0.05 0.012 Copper (Cu) 0.004 J mg/L 0.005 0.001 Iron (Fe) 0.955 mg/L 0.01 0.004 Magnesium (Mg) 10.9 mg/L 0.02 0.008 Manganese (Mn) 1.19 mg/L 0.005 0.001 Potassium (K) 3.52 mg/L 0.1 0.031 Sodium (Na) 7.19 mg/L 0.05 0.017 Strontium (Sr) 0.110 mg/L 0.005 0.001 Total Hardness (Ca and Mg) 110 mg/L 0.19 (CaCO3) Zinc (Zn) 0.055 mg/L 0.015 0.004 TOTAL RECOVERABLE METALS BY ICP-MS (DISSOLVED) - Q24040035 Antimony (Sb) 0.159 J ug/L 1 0.104 Arsenic (As) 1.31 ug/L 1 0.111 Beryllium (Be) 0.249 U ug/L 1 0.249 Cadmium (Cd) 0.075 J ug/L 1 0.032 Chromium (Cr) 0.185 U ug/L 1 0.185 Cobalt (Co) 64.0 ug/L 1 0.077 Lead (Pb) 0.056 J ug/L 1 0.037 Molybdenum (Mo) 0.18 U ug/L 1 0.18 Nickel (Ni) 167 ug/L 1 0.256 Selenium (Se) 0.264 J ug/L 1 0.193 Thallium (TI) Low Level 0.041 U ug/L 0.2 0.041 Vanadium (V) Low Level 0.114 U ug/L 0.3 0.114 Sample #: 2024007446 Matrix: GW RCRA Page 14 of 40 DF Method Analysis Date/Time Analyst 1 SW 601OD 04/03/2024 13:02 CELL106 1 SW 601OD 04/03/2024 13:02 CELL106 1 SW 601OD 04/03/2024 13:02 CELL106 1 SW 601OD 04/03/2024 13:02 CELL106 1 SW 601OD 04/03/2024 13:02 CELL106 1 SW 601OD 04/03/2024 13:02 CELL106 1 SW 601OD 04/03/2024 13:02 CELL106 1 SW 601OD 04/03/2024 13:02 CELL106 1 SW 601OD 04/03/2024 13:02 CELL106 1 SW 601OD 04/03/2024 13:02 CELL106 1 SW 601OD 04/03/2024 13:02 CELL106 1 SW 6010D 04/03/2024 13:02 CELL106 1 SW 601OD 04/03/2024 13:02 CELL106 1 SW 6020B 04/03/2024 21:18 CELL106 1 SW 6020B 04/03/2024 21:18 CELL106 1 SW 6020E 04/03/2024 21:18 CELL106 1 SW 6020B 04/03/2024 21:18 CELL106 1 SW 6020E 04/03/2024 21:18 CELL106 1 SW 6020B 04/03/2024 21:18 CELL106 1 SW 6020B 04/03/2024 21:18 CELL106 1 SW 6020E 04/03/2024 21:18 CELL106 1 SW 6020B 04/03/2024 21:18 CELL106 1 SW 6020B 04/03/2024 21:18 CELL106 1 SW 6020B 04/03/2024 21:18 CELL106 1 SW 6020B 04/03/2024 21:18 CELL106 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J24030518 Site: ASA SW-9-A1 Collection Date: 04/01/2024 12:30 PM Loc code: ASA SW-9-A1 Analyte Result Units Qualifiers RDL MDL DF TOTAL RECOVERABLE METALS BY ICP-MS - Q24040036 Antimony (Sb) 0.104 U ug/L 1 0.104 1 Arsenic (As) 1.55 ug/L 1 0.111 1 Beryllium (Be) 0.249 U ug/L 1 0.249 1 Cadmium (Cd) 0.082 J ug/L 1 0.032 1 Chromium (Cr) 0.538 J ug/L 1 0.185 1 Cobalt (Co) 58.2 ug/L 1 0.077 1 Lead (Pb) 0.162 J ug/L 1 0.037 1 Molybdenum (Mo) 0.18 U ug/L 1 0.18 1 Nickel (Ni) 149 ug/L 1 0.256 1 Selenium (Se) 0.193 U ug/L 1 0.193 1 Thallium (TI) Low Level 0.041 U ug/L 0.2 0.041 1 Vanadium (V) Low Level 0.204 J ug/L 0.3 0.114 1 TOTAL DISSOLVED SOLIDS - Q24040038 TDS 192 mg/L 25 25 1 TOTAL SUSPENDED SOLIDS - Q24040028 TSS 14 mg/L 5 5 1 Sample #: 2024007446 Matrix: GW RCRA Page 15 of 40 Method Analysis Date/Time Analyst SW 6020B 04/03/2024 23:49 CELL106 SW 6020B 04/03/2024 23:49 CELL106 SW 6020E 04/03/2024 23:49 CELL106 SW 6020B 04/03/2024 23:49 CELL106 SW 6020B 04/03/2024 23:49 CELL106 SW 6020E 04/03/2024 23:49 CELL106 SW 6020B 04/03/2024 23:49 CELL106 SW 6020E 04/03/2024 23:49 CELL106 SW 6020B 04/03/2024 23:49 CELL106 SW 6020E 04/03/2024 23:49 CELL106 SW 6020B 04/03/2024 23:49 CELL106 SW 6020E 04/03/2024 23:49 CELL106 SM2540C 04/02/202413:16 SNEGLIA SM2540D 04/02/202410:28 HHOOGKA Certificate of Laboratory Analysis Page 16of40 This report shall not be reproduced, except in full. Order # J24030518 Site: ASA SW-10-A1 Sample #: 2024007447 Collection Date: 04/01/2024 12:15 PM Loc code: ASA SW-10-Al Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF TOTAL ALKALINITY - Q24040074 Total Alkalinity as CaCO3 25.4 mg/L 5 1.7 1 (CaCO3) Alkalinity, Carbonate 1.7 U mg/L 5 1.7 1 Alkalinity, Bicarbonate 25.4 mg/L 5 1.7 1 INORGANIC IONS BY IC - Q24040046 Chloride 11 mg/L 0.5 0.0154 5 Fluoride 0.06 J mg/L 0.1 0.0479 1 Sulfate 44 mg/L 0.5 0.0428 5 MERCURY (COLD VAPOR) IN WATER - Q24040058 Mercury (Hg) 0.01 U ug/L 0.05 0.01 1 DISSOLVED MERCURY (COLD VAPOR) IN WATER - Q24040059 Mercury (Hg) 0.01 U ug/L 0.05 0.01 1 TOTAL RECOVERABLE METALS BY ICP (DISSOLVED) - Q24040032 Aluminum (AI) 0.023 mg/L 0.01 0.003 1 Barium (Ba) 0.034 mg/L 0.005 0.002 1 Boron (B) 0.144 mg/L 0.05 0.005 1 Calcium (Ca) 11.1 mg/L 0.05 0.012 1 Copper (Cu) 0.001 J mg/L 0.005 0.001 1 Iron (Fe) 0.443 mg/L 0.01 0.004 1 Magnesium (Mg) 4.48 mg/L 0.01 0.008 1 Manganese (Mn) 0.227 mg/L 0.005 0.001 1 Potassium (K) 1.35 mg/L 0.1 0.031 1 Sodium (Na) 3.40 mg/L 0.05 0.017 1 Strontium (Sr) 0.101 mg/L 0.005 0.001 1 Zinc (Zn) 0.006 J mg/L 0.015 0.004 1 Method Analysis Date/Time Analyst SM 2320B-2011 04/04/2024 07:32 SNEGLIA SM 2320B-2011 04/04/2024 07:32 SNEGLIA SM 2320B-2011 04/04/2024 07:32 SNEGLIA EPA 9056A 04/03/2024 16:36 BGN9034 EPA 9056A 04/03/2024 16:36 BGN9034 EPA 9056A 04/03/2024 16:36 BGN9034 EPA 7470A 04/04/2024 10:50 SNEGLIA EPA 7470A 04/04/2024 12:03 SNEGLIA SW 601OD 04/03/2024 12:08 CELL106 SW 601OD 04/03/2024 12:08 CELL106 SW 601OD 04/03/2024 12:08 CELL106 SW 601OD 04/03/2024 12:08 CELL106 SW 601OD 04/03/2024 12:08 CELL106 SW 601OD 04/03/2024 12:08 CELL106 SW 601OD 04/03/2024 12:08 CELL106 SW 601OD 04/03/2024 12:08 CELL106 SW 601OD 04/03/2024 12:08 CELL106 SW 601OD 04/03/2024 12:08 CELL106 SW 601OD 04/03/2024 12:08 CELL106 SW 601OD 04/03/2024 12:08 CELL106 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J24030518 Site: ASA SW-10-A1 Collection Date: 04/01/2024 12:15 PM Loc code: ASA SW-10-Al Analyte Result Units Qualifiers RDL MDL TOTAL RECOVERABLE METALS BY ICP - Q24040033 Aluminum (AI) 0.187 mg/L 0.01 0.003 Barium (Ba) 0.035 mg/L 0.005 0.002 Boron (B) 0.139 mg/L 0.05 0.005 Calcium (Ca) 11.7 mg/L 0.05 0.012 Copper (Cu) 0.001 J mg/L 0.005 0.001 Iron (Fe) 0.827 mg/L 0.01 0.004 Magnesium (Mg) 4.73 mg/L 0.02 0.008 Manganese (Mn) 0.261 mg/L 0.005 0.001 Potassium (K) 1.40 mg/L 0.1 0.031 Sodium (Na) 3.55 mg/L 0.05 0.017 Strontium (Sr) 0.102 mg/L 0.005 0.001 Total Hardness (Ca and Mg) 48.7 mg/L 0.19 (CaCO3) Zinc (Zn) 0.008 J mg/L 0.015 0.004 TOTAL RECOVERABLE METALS BY ICP-MS (DISSOLVED) - Q24040035 Antimony (Sb) 0.104 U ug/L 1 0.104 Arsenic (As) 0.126 J ug/L 1 0.111 Beryllium (Be) 0.249 U ug/L 1 0.249 Cadmium (Cd) 0.032 U ug/L 1 0.032 Chromium (Cr) 0.265 J ug/L 1 0.185 Cobalt (Co) 1.95 ug/L 1 0.077 Lead (Pb) 0.037 U ug/L 1 0.037 Molybdenum (Mo) 0.18 U ug/L 1 0.18 Nickel (Ni) 4.34 ug/L 1 0.256 Selenium (Se) 2.56 ug/L 1 0.193 Thallium (TI) Low Level 0.041 U ug/L 0.2 0.041 Vanadium (V) Low Level 0.114 U ug/L 0.3 0.114 Sample #: 2024007447 Matrix: GW RCRA Page 17 of 40 DF Method Analysis Date/Time Analyst 1 SW 601OD 04/03/2024 13:06 CELL106 1 SW 601OD 04/03/2024 13:06 CELL106 1 SW 601OD 04/03/2024 13:06 CELL106 1 SW 601OD 04/03/2024 13:06 CELL106 1 SW 601OD 04/03/2024 13:06 CELL106 1 SW 601OD 04/03/2024 13:06 CELL106 1 SW 601OD 04/03/2024 13:06 CELL106 1 SW 601OD 04/03/2024 13:06 CELL106 1 SW 601OD 04/03/2024 13:06 CELL106 1 SW 601OD 04/03/2024 13:06 CELL106 1 SW 601OD 04/03/2024 13:06 CELL106 1 SW 6010D 04/03/2024 13:06 CELL106 1 SW 601OD 04/03/2024 13:06 CELL106 1 SW 6020B 04/03/2024 21:26 CELL106 1 SW 6020B 04/03/2024 21:26 CELL106 1 SW 6020E 04/03/2024 21:26 CELL106 1 SW 6020B 04/03/2024 21:26 CELL106 1 SW 6020E 04/03/2024 21:26 CELL106 1 SW 6020B 04/03/2024 21:26 CELL106 1 SW 6020B 04/03/2024 21:26 CELL106 1 SW 6020E 04/03/2024 21:26 CELL106 1 SW 6020B 04/03/2024 21:26 CELL106 1 SW 6020B 04/03/2024 21:26 CELL106 1 SW 6020B 04/03/2024 21:26 CELL106 1 SW 6020B 04/03/2024 21:26 CELL106 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J24030518 Site: ASA SW-10-A1 Collection Date: 04/01/2024 12:15 PM Loc code: ASA SW-10-Al Analyte Result Units Qualifiers RDL MDL DF TOTAL RECOVERABLE METALS BY ICP-MS - Q24040036 Antimony (Sb) 0.104 U ug/L 1 0.104 1 Arsenic (As) 0.141 J ug/L 1 0.111 1 Beryllium (Be) 0.249 U ug/L 1 0.249 1 Cadmium (Cd) 0.032 U ug/L 1 0.032 1 Chromium (Cr) 0.297 J ug/L 1 0.185 1 Cobalt (Co) 3.57 ug/L 1 0.077 1 Lead (Pb) 0.037 U ug/L 1 0.037 1 Molybdenum (Mo) 0.18 U ug/L 1 0.18 1 Nickel (Ni) 8.25 ug/L 1 0.256 1 Selenium (Se) 2.36 ug/L 1 0.193 1 Thallium (TI) Low Level 0.041 U ug/L 0.2 0.041 1 Vanadium (V) Low Level 0.114 U ug/L 0.3 0.114 1 TOTAL DISSOLVED SOLIDS - Q24040038 TDS 68.0 mg/L 25 25 1 TOTAL SUSPENDED SOLIDS - Q24040028 TSS 5 U mg/L 5 5 1 Sample #: 2024007447 Matrix: GW RCRA Page 18 of 40 Method Analysis Date/Time Analyst SW 6020B 04/03/2024 23:57 CELL106 SW 6020B 04/03/2024 23:57 CELL106 SW 6020E 04/03/2024 23:57 CELL106 SW 6020B 04/03/2024 23:57 CELL106 SW 6020B 04/03/2024 23:57 CELL106 SW 6020E 04/03/2024 23:57 CELL106 SW 6020B 04/03/2024 23:57 CELL106 SW 6020E 04/03/2024 23:57 CELL106 SW 6020B 04/03/2024 23:57 CELL106 SW 6020E 04/03/2024 23:57 CELL106 SW 6020B 04/03/2024 23:57 CELL106 SW 6020E 04/03/2024 23:57 CELL106 SM2540C 04/02/202413:16 SNEGLIA SM2540D 04/02/202410:28 HHOOGKA Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J24030518 Site: ASA FtB-20240401-1100 Filter Blank Collection Date: 04/01/2024 11:00 AM Loc code: ASA FtB Analyte Result Units Qualifiers RDL DISSOLVED MERCURY (COLD VAPOR) IN WATER - Q24040059 Mercury (Hg) 0.01 U ug/L 0.05 TOTAL RECOVERABLE METALS BY ICP (DISSOLVED) - Q24040032 MDL 0.01 Aluminum (AI) 0.003 U mg/L 0.01 0.003 Barium (Ba) 0.002 U mg/L 0.005 0.002 Boron (B) 0.005 U mg/L 0.05 0.005 Calcium (Ca) 0.014 J mg/L 0.05 0.012 Copper (Cu) 0.002 J mg/L 0.005 0.001 Iron (Fe) 0.004 U mg/L 0.01 0.004 Magnesium (Mg) 0.008 U mg/L 0.01 0.008 Manganese (Mn) 0.001 U mg/L 0.005 0.001 Potassium (K) 0.031 U mg/L 0.1 0.031 Sodium (Na) 0.017 U mg/L 0.05 0.017 Strontium (Sr) 0.001 U mg/L 0.005 0.001 Zinc (Zn) 0.004 U mg/L 0.015 0.004 TOTAL RECOVERABLE METALS BY ICP-MS (DISSOLVED) - Q24040035 Antimony (Sb) 0.104 U ug/L 1 0.104 Arsenic (As) 0.111 U ug/L 1 0.111 Beryllium (Be) 0.249 U ug/L 1 0.249 Cadmium (Cd) 0.032 U ug/L 1 0.032 Chromium (Cr) 0.185 U ug/L 1 0.185 Cobalt (Co) 0.077 U ug/L 1 0.077 Lead (Pb) 0.037 U ug/L 1 0.037 Molybdenum (Mo) 0.18 U ug/L 1 0.18 Nickel (Ni) 0.256 U ug/L 1 0.256 Selenium (Se) 0.193 U ug/L 1 0.193 Thallium (TI) Low Level 0.041 U ug/L 0.2 0.041 Vanadium (V) Low Level 0.114 U ug/L 0.3 0.114 Sample #: 2024007448 Matrix: GW RCRA Page 19 of 40 DF Method Analysis Date/Time Analyst 1 EPA 7470A 04/04/2024 12:06 SNEGLIA 1 SW 601OD 04/03/2024 12:12 CELL106 1 SW 601OD 04/03/2024 12:12 CELL106 1 SW 601OD 04/03/2024 12:12 CELL106 1 SW 601OD 04/03/2024 12:12 CELL106 1 SW 601OD 04/03/2024 12:12 CELL106 1 SW 601OD 04/03/2024 12:12 CELL106 1 SW 601OD 04/03/2024 12:12 CELL106 1 SW 601OD 04/03/2024 12:12 CELL106 1 SW 601OD 04/03/2024 12:12 CELL106 1 SW 601OD 04/03/2024 12:12 CELL106 1 SW 601OD 04/03/2024 12:12 CELL106 1 SW 601OD 04/03/2024 12:12 CELL106 1 SW 6020B 04/03/2024 21:35 CELL106 1 SW 6020B 04/03/2024 21:35 CELL106 1 SW 6020E 04/03/2024 21:35 CELL106 1 SW 6020B 04/03/2024 21:35 CELL106 1 SW 6020E 04/03/2024 21:35 CELL106 1 SW 6020E 04/03/2024 21:35 CELL106 1 SW 6020B 04/03/2024 21:35 CELL106 1 SW 6020E 04/03/2024 21:35 CELL106 1 SW 6020B 04/03/2024 21:35 CELL106 1 SW 6020B 04/03/2024 21:35 CELL106 1 SW 6020B 04/03/2024 21:35 CELL106 1 SW 6020E 04/03/2024 21:35 CELL106 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J24030518 Site: ASA EB-20240401-1105 Equipment Blank Collection Date: 04/01/2024 11:05 AM Loc code: ASA EB Sample #: 2024007449 Matrix: GW RCRA Page 20 of 40 Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst LOW LEVEL ALKALINITY (FIXED END POINT) - Q24040131 Alkalinity, Bicarbonate 1.7 U mg/L 5 1.7 1 SM 2320134d 04/08/2024 13:02 SNEGLIA Alkalinity, Carbonate 1.7 U mg/L 5 1.7 1 SM 2320134d 04/08/2024 13:02 SNEGLIA Total Alkalinity as CaCO3 1.7 U mg/L 5 1.7 1 SM 2320134d 04/08/2024 13:02 SNEGLIA (CaCO3) INORGANIC IONS BY IC - Q24040046 Chloride 0.07 J mg/L 0.1 0.0154 1 EPA 9056A 04/03/2024 12:22 BGN9034 Fluoride 0.0479 U mg/L 0.1 0.0479 1 EPA 9056A 04/03/2024 12:22 BGN9034 Sulfate 0.0428 U mg/L 0.1 0.0428 1 EPA 9056A 04/03/2024 12:22 BGN9034 MERCURY (COLD VAPOR) IN WATER - Q24040058 Mercury (Hg) 0.01 U ug/L 0.05 0.01 1 EPA 7470A 04/04/2024 10:53 SNEGLIA DISSOLVED MERCURY (COLD VAPOR) IN WATER - Q24040059 Mercury (Hg) 0.01 U ug/L 0.05 0.01 1 EPA 7470A 04/04/2024 12:08 SNEGLIA TOTAL RECOVERABLE METALS BY ICP (DISSOLVED) - Q24040032 Aluminum (AI) 0.006 J mg/L 0.01 0.003 1 SW 6010D 04/03/2024 12:16 CELLI06 Barium (Ba) 0.002 U mg/L 0.005 0.002 1 SW 6010D 04/03/2024 12:16 CELLI06 Boron (B) 0.005 U mg/L 0.05 0.005 1 SW 601 OD 04/03/2024 12:16 CELLI06 Calcium (Ca) 0.023 J mg/L 0.05 0.012 1 SW 6010D 04/03/2024 12:16 CELLI06 Copper (Cu) 0.001 J mg/L 0.005 0.001 1 SW 601 OD 04/03/2024 12:16 CELLI06 Iron (Fe) 0.004 U mg/L 0.01 0.004 1 SW 6010D 04/03/2024 12:16 CELL106 Magnesium (Mg) 0.008 U mg/L 0.01 0.008 1 SW 6010D 04/03/2024 12:16 CELLI06 Manganese (Mn) 0.001 U mg/L 0.005 0.001 1 SW 6010D 04/03/2024 12:16 CELLI06 Potassium (K) 0.031 U mg/L 0.1 0.031 1 SW 601 OD 04/03/2024 12:16 CELLI06 Sodium (Na) 0.017 U mg/L 0.05 0.017 1 SW 6010D 04/03/2024 12:16 CELLI06 Strontium (Sr) 0.001 U mg/L 0.005 0.001 1 SW 601 OD 04/03/2024 12:16 CELLI06 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J24030518 Site: ASA EB-20240401-1105 Equipment Blank Collection Date: 04/01/2024 11:05 AM Loc code: ASA EB Analyte Result Units Qualifiers RDL MDL TOTAL RECOVERABLE METALS BY ICP - Q24040033 Aluminum (AI) 0.005 J mg/L 0.01 0.003 Barium (Ba) 0.002 U mg/L 0.005 0.002 Boron (B) 0.005 U mg/L 0.05 0.005 Calcium (Ca) 0.018 J mg/L 0.05 0.012 Copper (Cu) 0.001 J mg/L 0.005 0.001 Iron (Fe) 0.004 U mg/L 0.01 0.004 Magnesium (Mg) 0.008 U mg/L 0.02 0.008 Manganese (Mn) 0.001 U mg/L 0.005 0.001 Potassium (K) 0.031 U mg/L 0.1 0.031 Sodium (Na) 0.017 U mg/L 0.05 0.017 Strontium (Sr) 0.001 U mg/L 0.005 0.001 Total Hardness (Ca and Mg) < 0.190 mg/L 0.19 (CaCO3) Zinc (Zn) 0.004 U mg/L 0.015 0.004 TOTAL RECOVERABLE METALS BY ICP-MS (DISSOLVED) - Q24040035 Antimony (Sb) 0.104 U ug/L 1 0.104 Arsenic (As) 0.111 U ug/L 1 0.111 Beryllium (Be) 0.249 U ug/L 1 0.249 Cadmium (Cd) 0.032 U ug/L 1 0.032 Chromium (Cr) 0.185 U ug/L 1 0.185 Cobalt (Co) 0.077 U ug/L 1 0.077 Lead (Pb) 0.037 U ug/L 1 0.037 Molybdenum (Mo) 0.18 U ug/L 1 0.18 Nickel (Ni) 0.256 U ug/L 1 0.256 Selenium (Se) 0.193 U ug/L 1 0.193 Thallium (TI) Low Level 0.041 U ug/L 0.2 0.041 Vanadium (V) Low Level 0.114 U ug/L 0.3 0.114 Sample #: 2024007449 Matrix: GW RCRA Page 21 of 40 DF Method Analysis Date/Time Analyst 1 SW 6010D 04/03/2024 13:10 CELL106 1 SW 601OD 04/03/2024 13:10 CELL106 1 SW 6010D 04/03/2024 13:10 CELL106 1 SW 601OD 04/03/2024 13:10 CELL106 1 SW 601OD 04/03/2024 13:10 CELL106 1 SW 6010D 04/03/2024 13:10 CELL106 1 SW 6010D 04/03/2024 13:10 CELL106 1 SW 601OD 04/03/2024 13:10 CELL106 1 SW 6010D 04/03/2024 13:10 CELL106 1 SW 601OD 04/03/2024 13:10 CELL106 1 SW 601OD 04/03/2024 13:10 CELL106 1 SW 6010D 04/03/2024 13:10 CELL106 1 SW 6010D 04/03/2024 13:10 CELL106 1 SW 6020B 04/03/2024 21:43 CELL106 1 SW 6020B 04/03/2024 21:43 CELL106 1 SW 6020E 04/03/2024 21:43 CELL106 1 SW 6020B 04/03/2024 21:43 CELL106 1 SW 6020E 04/03/2024 21:43 CELL106 1 SW 6020B 04/03/2024 21:43 CELL106 1 SW 6020B 04/03/2024 21:43 CELL106 1 SW 6020E 04/03/2024 21:43 CELL106 1 SW 6020B 04/03/2024 21:43 CELL106 1 SW 6020B 04/03/2024 21:43 CELL106 1 SW 6020B 04/03/2024 21:43 CELL106 1 SW 6020B 04/03/2024 21:43 CELL106 Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J24030518 Site: ASA EB-20240401-1105 Equipment Blank Collection Date: 04/01/2024 11:05 AM Loc code: ASA EB Analyte Result Units Qualifiers RDL MDL DF TOTAL RECOVERABLE METALS BY ICP-MS - Q24040036 Antimony (Sb) 0.113 J ug/L 1 0.104 1 Arsenic (As) 0.111 U ug/L 1 0.111 1 Beryllium (Be) 0.249 U ug/L 1 0.249 1 Cadmium (Cd) 0.032 U ug/L 1 0.032 1 Chromium (Cr) 0.185 U ug/L 1 0.185 1 Cobalt (Co) 0.077 U ug/L 1 0.077 1 Lead (Pb) 0.037 U ug/L 1 0.037 1 Molybdenum (Mo) 0.18 U ug/L 1 0.18 1 Nickel (Ni) 0.256 U ug/L 1 0.256 1 Selenium (Se) 0.193 U ug/L 1 0.193 1 Thallium (TI) Low Level 0.041 U ug/L 0.2 0.041 1 Vanadium (V) Low Level 0.114 U ug/L 0.3 0.114 1 Sample #: 2024007449 Matrix: GW RCRA Page 22 of 40 Method Analysis Date/Time Analyst SW 6020B 04/04/2024 00:06 CELL106 SW 6020B 04/04/2024 00:06 CELL106 SW 6020E 04/04/2024 00:06 CELL106 SW 6020B 04/04/2024 00:06 CELL106 SW 6020B 04/04/2024 00:06 CELL106 SW 6020E 04/04/2024 00:06 CELL106 SW 6020B 04/04/2024 00:06 CELL106 SW 6020E 04/04/2024 00:06 CELL106 SW 6020B 04/04/2024 00:06 CELL106 SW 6020E 04/04/2024 00:06 CELL106 SW 6020B 04/04/2024 00:06 CELL106 SW 6020E 04/04/2024 00:06 CELL106 Certificate of Laboratory Analysis Page 23 of 40 This report shall not be reproduced, except in full. Order # J24030518 Site: ASA FB-20240401-1110 Field Blank Sample #: 2024007450 Collection Date: 04/01/2024 11:10 AM Loc code: ASA FB Matrix: GW RCRA Analyte Result Units Qualifiers RDL LOW LEVEL ALKALINITY (FIXED END POINT) - Q24040131 Alkalinity, Bicarbonate 1.7 U mg/L 5 Alkalinity, Carbonate 1.7 U mg/L 5 Total Alkalinity as CaCO3 1.7 U mg/L 5 (CaCO3) INORGANIC IONS BY IC - Q24040046 Chloride 0.03 J mg/L Fluoride 0.0479 U mg/L Sulfate 0.0428 U mg/L MERCURY (COLD VAPOR) IN WATER - Q24040058 Mercury (Hg) 0.01 U ug/L TOTAL RECOVERABLE METALS BY ICP - Q24040033 Aluminum (AI) 0.004 J mg/L Barium (Ba) 0.002 U mg/L Boron (B) 0.005 U mg/L Calcium (Ca) 0.012 U mg/L Copper (Cu) 0.001 U mg/L Iron (Fe) 0.010 mg/L Magnesium (Mg) 0.008 U mg/L Manganese (Mn) 0.001 U mg/L Potassium (K) 0.031 U mg/L Sodium (Na) 0.017 U mg/L Strontium (Sr) 0.001 U mg/L Total Hardness (Ca and Mg) < 0.190 mg/L (CaCO3) Zinc (Zn) 0.004 U mg/L TOTAL RECOVERABLE METALS BY ICP-MS - Q24040036 Antimony (Sb) 0.104 U ug/L Arsenic (As) 0.111 U ug/L Beryllium (Be) 0.249 U ug/L Cadmium (Cd) 0.032 U ug/L Chromium (Cr) 0.185 U ug/L Cobalt (Co) 0.077 U ug/L Lead (Pb) 0.037 U ug/L Molybdenum (Mo) 0.18 U ug/L Nickel (Ni) 0.256 U ug/L Selenium (Se) 0.193 U ug/L Thallium (TI) Low Level 0.041 U ug/L Vanadium (V) Low Level 0.114 U ug/L MDL DF Method Analysis Date/Time Analyst 1.7 1 SM 2320134d 04/08/2024 13:07 SNEGLIA 1.7 1 SM 2320134d 04/08/2024 13:07 SNEGLIA 1.7 1 SM 2320134d 04/08/2024 13:07 SNEGLIA 0.1 0.0154 1 EPA 9056A 04/03/2024 12:41 BGN9034 0.1 0.0479 1 EPA 9056A 04/03/2024 12:41 BGN9034 0.1 0.0428 1 EPA 9056A 04/03/2024 12:41 BGN9034 0.05 0.01 1 EPA 7470A 04/04/2024 10:55 SNEGLIA 0.01 0.003 1 SW 601OD 04/03/2024 13:14 CELL106 0.005 0.002 1 SW 601OD 04/03/2024 13:14 CELL106 0.05 0.005 1 SW 601OD 04/03/2024 13:14 CELL106 0.05 0.012 1 SW 601OD 04/03/2024 13:14 CELL106 0.005 0.001 1 SW 601OD 04/03/2024 13:14 CELL106 0.01 0.004 1 SW 601OD 04/03/2024 13:14 CELL106 0.02 0.008 1 SW 601OD 04/03/2024 13:14 CELL106 0.005 0.001 1 SW 601OD 04/03/2024 13:14 CELL106 0.1 0.031 1 SW 601OD 04/03/2024 13:14 CELL106 0.05 0.017 1 SW 601OD 04/03/2024 13:14 CELL106 0.005 0.001 1 SW 601OD 04/03/2024 13:14 CELL106 0.19 1 SW 6010D 04/03/2024 13:14 CELL106 0.015 0.004 1 SW 601OD 04/03/2024 13:14 CELL106 1 0.104 1 SW 6020B 04/04/2024 00:14 CELL106 1 0.111 1 SW 6020B 04/04/2024 00:14 CELL106 1 0.249 1 SW 6020B 04/04/2024 00:14 CELL106 1 0.032 1 SW 6020E 04/04/2024 00:14 CELL106 1 0.185 1 SW 6020B 04/04/2024 00:14 CELL106 1 0.077 1 SW 6020B 04/04/2024 00:14 CELL106 1 0.037 1 SW 6020E 04/04/2024 00:14 CELL106 1 0.18 1 SW 6020B 04/04/2024 00:14 CELL106 1 0.256 1 SW 6020E 04/04/2024 00:14 CELL106 1 0.193 1 SW 6020B 04/04/2024 00:14 CELL106 0.2 0.041 1 SW 6020B 04/04/2024 00:14 CELL106 0.3 0.114 1 SW 6020B 04/04/2024 00:14 CELL106 Certificate of Laboratory Analysis Page 24 of 40 This report shall not be reproduced, except in full. Order # J24030518 Site: ASA FB-20240401-1110 Field Blank Sample #: 2024007450 Collection Date: 04/01/2024 11:10 AM Loc code: ASA FB Matrix: GW RCRA Analyte Result Units Qualifiers RDL MDL DF Method Analysis Date/Time Analyst Qualifiers: J Analyte detected above the MDL, but below the RL. Analyte concentration should be considered an estimate. Certificate of Laboratory Analysis Page 25 of 40 This report shall not be reproduced, except in full. Order # J24030518 Level II QC Summary Q24040074 ALK CarbBicarb TOTAL ALKALINITY Duplicate # I Parameter Measured Final Alkalinity, Bicarbonate 81.1 Alkalinity, Carbonate 0 Total Alkalinity as CaCO3 81.1 Duplicate # 2 Parameter Measured Final Alkalinity, Bicarbonate 75.7 Alkalinity, Carbonate 0 Total Alkalinity as CaCO3 75.7 Duplicate # 3 Parameter Measured Final Alkalinity, Bicarbonate 31.7 Alkalinity, Carbonate 0 Total Alkalinity as CaCO3 31.7 LCS # I Parameter Measured Final Total Alkalinity as CaCO3 78.3 LCS # 2 Parameter Measured Final Total Alkalinity as CaCO3 79.7 LCS # 3 Parameter Measured Final Total Alkalinity as CaCO3 79.3 Parent Sample: J24030604 -- 2024007765 Units Dil MDL RPD Qualifier mg/L 1 1.7 2.93 mg/L 1 1.7 0 mg/L 1 1.7 2.93 Parent Sample: J24030604 -- 2024007766 Units Dil MDL RPD Qualifier mg/L 1 1.7 1.81 mg/L 1 1.7 0 mg/L 1 1.7 1.81 Parent Sample: J24030517 -- 2024007430 Units Dil MDL RPD Qualifier mg/L 1 1.7 2.03 mg/L 1 1.7 0 mg/L 1 1.7 2.03 Units Dil MDL Spike % Recover v LCL UCL Qualifier mg/L 1 1.7 77.9 101 85 115 Units Dil MDL Spike % Recovery LCL UCL Qualifier mg/L 1 1.7 77.9 102 85 115 Units Dil MDL Spike % Recover v LCL UCL Qualifier mg/L 1 1.7 77.9 102 85 115 Certificate of Laboratory Analysis Page 26 of 40 This report shall not be reproduced, except in full. Order # J24030518 Level II QC Summary Q24040131 ALK LL_Fix LOW LEVEL ALKALINITY (FIXED END POINT) LCS # 1 Parameter Measured Final Total Alkalinity as CaCO3 74.5 Units Dil MDL Spike % Recovery LCL UCL mg/L 1 1.7 77.9 95.7 85 115 (CaCO3) Qualifier LCSD # 1 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL RPD Qualifier Total Alkalinity as CaCO3 73.2 mg/L 1 1.7 77.9 94 85 115 1.76 (CaCO3) Certificate of Laboratory Analysis Page 27 of 40 This report shall not be reproduced, except in full. Order # J24030518 Level II QC Summary Q24040046 Dionex INORGANIC IONS BY IC Blank # 1 Parameter Measured Final Units Dil MDL RDL Relative Concentration Qualifier Chloride 0 0 mg/L 1 0.0154 0.1 < MDL Fluoride 0 0 mg/L 1 0.0479 0.1 < MDL Sulfate 0 0 mg/L 1 0.0428 0.1 < MDL LCS # 1 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Qualifier Chloride 5.08 5.08 mg/L 1 0.0154 5 102 80 120 Fluoride 4.86 4.86 mg/L 1 0.0479 5 97.1 80 120 Sulfate 5.13 5.13 mg/L 1 0.0428 5 103 80 120 MS # 1 Parent Sample: J24030518 -- 2024007439 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Qualifier Chloride 4.32 21.6 mg/L 5 0.0154 5 99.5 80 120 Fluoride 4.43 4.43 mg/L 1 0.0479 5 82.7 80 120 Sulfate 6.01 90.1 mg/L 15 0.0428 5 111 80 120 MSD # 1 Parent Sample: J24030518 -- 2024007439 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL RPD Qualifier Chloride 4.31 21.6 mg/L 5 0.0154 5 99.1 80 120 0.403 Fluoride 4.42 4.42 mg/L 1 0.0479 5 82.4 80 120 0.364 Sulfate 6 90 mg/L 15 0.0428 5 110 80 120 0.812 Certificate of Laboratory Analysis Page 28 of 40 This report shall not be reproduced, except in full. Order # J24030518 Level II QC Summary Q24040058 HG 7470 MERCURY (COLD VAPOR) IN WATER Blank # 1 Parameter Measured Final Mercury (Hg) -0.005 -0.005 Blank # 2 Parameter Measured Final Mercury (Hg) -0.005 -0.005 LCS # 1 MS # 1 MSD # 1 MS # 2 MSD # 2 Parameter Measured Final Mercury (Hg) 2.01 2.01 Parameter Measured Final Mercury (Hg) 0.998 0.998 Parameter Measured Final Mercury (Hg) 1 1 Parameter Measured Final Mercury (Hg) 0.991 0.991 Parameter Measured Final Mercury (Hg) 1 1 Units Dil MDL RDL Relative Concentration Qualifier ug/L 1 0.01 0.05 < MDL Units Dil MDL RDL Relative Concentration Qualifier ug/L 1 0.01 0.05 < MDL Units Dil MDL Spike % Recovery LCL UCL Qualifier ug/L 1 0.01 2 101 85 115 Parent Sample: J24030517 -- 2024007428 Units Dil MDL Spike % Recovery LCL UCL Qualifier ug/L 1 0.01 1 99.5 75 125 Parent Sample: J24030517 -- 2024007428 Units Dil MDL Spike % Recovery LCL UCL RPD Qualifier ug/L 1 0.01 1 99.8 75 125 0.301 Parent Sample: J24030518 -- 2024007439 Units Dil MDL Spike % Recovery LCL UCL Qualifier ug/L 1 0.01 1 98.8 75 125 Parent Sample: J24030518 -- 2024007439 Units Dil MDL Spike % Recovery LCL UCL RPD Qualifier ug/L 1 0.01 1 100 75 125 1.41 Certificate of Laboratory Analysis Page 29 of 40 This report shall not be reproduced, except in full. Order # J24030518 Level II QC Summary Q24040059 HG 7470_Dissolved DISSOLVED MERCURY (COLD VAPOR) IN WATER Blank # 1 LCS # 1 MS # 1 MSD # 1 Parameter Measured Final Mercury (Hg) -0.003 -0.003 Parameter Measured Final Mercury (Hg) 2 2 Parameter Measured Final Mercury (Hg) 0.969 0.969 Parameter Measured Final Mercury (Hg) 0.958 0.958 Units Dil MDL RDL Relative Concentration ug/L 1 0.01 0.05 < MDL Units Dil MDL Spike % Recovery LCL UCL ug/L 1 0.01 2 100 85 115 Parent Sample: J24030518 -- 2024007441 Units Dil MDL Spike % Recovery LCL UCL ug/L 1 0.01 1 96.8 75 125 Parent Sample: J24030518 -- 2024007441 Units Dil MDL Spike % Recovery LCL UCL RPD ug/L 1 0.01 1 95.7 75 125 1.14 Qualifier Qualifier Qualifier Qualifier Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J24030518 Level II QC Summary Q24040032 ICP_DIS_TRM TOTAL RECOVERABLE METALS BY ICP (DISSOLVED) Blank # 1 Page 30 of 40 Parameter Measured Final Units Dil MDL RDL Relative Concentration Aluminum (AI) 0.00192 0.00192 mg/L 1 0.003 0.01 < MDL Barium (Ba) -0.000052 -0.000052 mg/L 1 0.002 0.005 < MDL Boron (B) 0.000759 0.000759 mg/L 1 0.005 0.05 < MDL Calcium (Ca) 0.00419 0.00419 mg/L 1 0.012 0.05 < MDL Copper (Cu) 0.0011 0.0011 mg/L 1 0.001 0.005 > MDL Iron (Fe) 0.00259 0.00259 mg/L 1 0.004 0.01 < MDL Magnesium (Mg) 0.0002 0.0002 mg/L 1 0.008 0.01 < MDL Manganese (Mn) 0.000318 0.000318 mg/L 1 0.001 0.005 < MDL Potassium (K) -0.0374 -0.0374 mg/L 1 0.031 0.1 < MDL Sodium (Na) 0.000439 0.000439 mg/L 1 0.017 0.05 < MDL Strontium (Sr) -0.000089 -0.000089 mg/L 1 0.001 0.005 < MDL Zinc (Zn) 0.00049 0.00049 mg/L 1 0.004 0.015 < MDL LCS # 1 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Aluminum (AI) 5.18 5.18 mg/L 1 0.003 5 104 80 120 Barium (Ba) 5.1 5.1 mg/L 1 0.002 5 102 80 120 Boron (B) 5.07 5.07 mg/L 1 0.005 5 101 80 120 Calcium (Ca) 5.22 5.22 mg/L 1 0.012 5 104 80 120 Copper (Cu) 5.15 5.15 mg/L 1 0.001 5 103 80 120 Iron (Fe) 5.18 5.18 mg/L 1 0.004 5 104 80 120 Magnesium (Mg) 5.09 5.09 mg/L 1 0.008 5 102 80 120 Manganese (Mn) 5.12 5.12 mg/L 1 0.001 5 102 80 120 Potassium (K) 5.13 5.13 mg/L 1 0.031 5 103 80 120 Sodium (Na) 5.19 5.19 mg/L 1 0.017 5 104 80 120 Strontium (Sr) 5.15 5.15 mg/L 1 0.001 5 103 80 120 Zinc (Zn) 5.17 5.17 mg/L 1 0.004 5 103 80 120 MS # 1 Parent Sample: J24030518 -- 2024007439 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Aluminum (AI) 8.99 8.99 mg/L 1 0.003 5 102 70 130 Barium (Ba) 5.18 5.18 mg/L 1 0.002 5 102 70 130 Boron (B) 5.08 5.08 mg/L 1 0.005 5 101 70 130 Calcium (Ca) 19 19 mg/L 1 0.012 5 102 70 130 Copper (Cu) 5.1 5.1 mg/L 1 0.001 5 102 70 130 Iron (Fe) 6.09 6.09 mg/L 1 0.004 5 102 70 130 Magnesium (Mg) 15.4 15.4 mg/L 1 0.008 5 90 70 130 Manganese (Mn) 6.09 6.09 mg/L 1 0.001 5 103 70 130 Potassium (K) 7.15 7.15 mg/L 1 0.031 5 102 70 130 Sodium (Na) 12.9 12.9 mg/L 1 0.017 5 104 70 130 Qualifier Qualifier Qualifier Certificate of Laboratory Analysis Page 31 of40 This report shall not be reproduced, except in full. Order # J24030518 Level II QC Summary Q24040032 ICP_DIS_TRM TOTAL RECOVERABLE METALS BY ICP (DISSOLVED) MS # 1 Parameter Measured Final Strontium (Sr) 5.15 5.15 Zinc (Zn) 5.22 5.22 MSD # 1 Parameter Measured Final Aluminum (AI) 8.92 8.92 Barium (Ba) 5.08 5.08 Boron (B) 5.03 5.03 Calcium (Ca) 18.7 18.7 Copper (Cu) 5.05 5.05 Iron (Fe) 6.03 6.03 Magnesium (Mg) 15.4 15.4 Manganese (Mn) 5.96 5.96 Potassium (K) 7.09 7.09 Sodium (Na) 12.7 12.7 Strontium (Sr) 5.16 5.16 Zinc (Zn) 5.17 5.17 Parent Sample: J24030518 -- 2024007439 Units Dil MDL Spike % Recovery LCL UCL mg/L 1 0.001 5 102 70 130 mg/L 1 0.004 5 102 70 130 Parent Sample: J24030518 -- 2024007439 Units Dil MDL Spike % Recovery LCL UCL RPD mg/L 1 0.003 5 101 70 130 0.782 mg/L 1 0.002 5 100 70 130 1.95 mg/L 1 0.005 5 100 70 130 0.989 mg/L 1 0.012 5 96 70 130 1.59 mg/L 1 0.001 5 101 70 130 0.985 mg/L 1 0.004 5 101 70 130 0.99 mg/L 1 0.008 5 90 70 130 0 mg/L 1 0.001 5 100 70 130 2.16 mg/L 1 0.031 5 101 70 130 0.843 mg/L 1 0.017 5 100 70 130 1.56 mg/L 1 0.001 5 102 70 130 0.194 mg/L 1 0.004 5 101 70 130 0.962 Qualifier Qualifier Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J24030518 Level II QC Summary Q24040033 ICP_TRM TOTAL RECOVERABLE METALS BY iCP Blank # 1 Page 32 of 40 Parameter Measured Final Units Dil MDL RDL Relative Concentration Aluminum (AI) 0.000192 0.000192 mg/L 1 0.003 0.01 < MDL Barium (Ba) -0.000004 -0.000004 mg/L 1 0.002 0.005 < MDL Boron (B) -0.000285 -0.000285 mg/L 1 0.005 0.05 < MDL Calcium (Ca) 0.0043 0.0043 mg/L 1 0.012 0.05 < MDL Copper (Cu) 0.0015 0.0015 mg/L 1 0.001 0.005 > MDL Iron (Fe) 0.000785 0.000785 mg/L 1 0.004 0.01 < MDL Magnesium (Mg) 0.0001 0.0001 mg/L 1 0.008 0.02 < MDL Manganese (Mn) 0.000235 0.000235 mg/L 1 0.001 0.005 < MDL Potassium (K) -0.0384 -0.0384 mg/L 1 0.031 0.1 < MDL Sodium (Na) 0.00349 0.00349 mg/L 1 0.017 0.05 < MDL Strontium (Sr) -0.000049 -0.000049 mg/L 1 0.001 0.005 < MDL Zinc (Zn) 0.000719 0.000719 mg/L 1 0.004 0.015 < MDL LCS # 1 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Aluminum (AI) 5.26 5.26 mg/L 1 0.003 5 105 80 120 Barium (Ba) 5.21 5.21 mg/L 1 0.002 5 104 80 120 Boron (B) 5.17 5.17 mg/L 1 0.005 5 103 80 120 Calcium (Ca) 5.36 5.36 mg/L 1 0.012 5 107 80 120 Copper (Cu) 5.22 5.22 mg/L 1 0.001 5 104 80 120 Iron (Fe) 5.28 5.28 mg/L 1 0.004 5 106 80 120 Magnesium (Mg) 5.24 5.24 mg/L 1 0.008 5 105 80 120 Manganese (Mn) 5.29 5.29 mg/L 1 0.001 5 106 80 120 Potassium (K) 5.18 5.18 mg/L 1 0.031 5 104 80 120 Sodium (Na) 5.26 5.26 mg/L 1 0.017 5 105 80 120 Strontium (Sr) 5.2 5.2 mg/L 1 0.001 5 104 80 120 Zinc (Zn) 5.33 5.33 mg/L 1 0.004 5 107 80 120 MS # 1 Parent Sample: J24030518 -- 2024007439 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Aluminum (AI) 11.4 11.4 mg/L 1 0.003 5 106 75 125 Barium (Ba) 5.32 5.32 mg/L 1 0.002 5 105 75 125 Boron (B) 5.25 5.25 mg/L 1 0.005 5 105 75 125 Calcium (Ca) 19.2 19.2 mg/L 1 0.012 5 106 75 125 Copper (Cu) 5.27 5.27 mg/L 1 0.001 5 105 75 125 Iron (Fe) 6.38 6.38 mg/L 1 0.004 5 107 75 125 Magnesium (Mg) 15.6 15.6 mg/L 1 0.008 5 96 75 125 Manganese (Mn) 6.23 6.23 mg/L 1 0.001 5 106 75 125 Potassium (K) 7.35 7.35 mg/L 1 0.031 5 106 75 125 Sodium (Na) 13.2 13.2 mg/L 1 0.017 5 108 75 125 Qualifier Qualifier Qualifier Certificate of Laboratory Analysis Page 33 of 40 This report shall not be reproduced, except in full. Order # J24030518 Level II QC Summary Q24040033 ICP_TRM TOTAL RECOVERABLE METALS BY 1CP MS # 1 Parameter Measured Final Strontium (Sr) 5.37 5.37 Zinc (Zn) 5.48 5.48 MSD # 1 Parameter Measured Final Aluminum (AI) 11.5 11.5 Barium (Ba) 5.33 5.33 Boron (B) 5.25 5.25 Calcium (Ca) 19.3 19.3 Copper (Cu) 5.26 5.26 Iron (Fe) 6.37 6.37 Magnesium (Mg) 15.7 15.7 Manganese (Mn) 6.25 6.25 Potassium (K) 7.33 7.33 Sodium (Na) 13.2 13.2 Strontium (Sr) 5.41 5.41 Zinc (Zn) 5.46 5.46 Parent Sample: J24030518 -- 2024007439 Units Dil MDL Spike % Recovery LCL UCL mg/L 1 0.001 5 106 75 125 mg/L 1 0.004 5 107 75 125 Parent Sample: J24030518 -- 2024007439 Units Dil MDL Spike % Recovery LCL UCL RPD mg/L 1 0.003 5 108 75 125 0.873 mg/L 1 0.002 5 105 75 125 0.188 mg/L 1 0.005 5 105 75 125 0 mg/L 1 0.012 5 108 75 125 0.519 mg/L 1 0.001 5 105 75 125 0.19 mg/L 1 0.004 5 107 75 125 0.157 mg/L 1 0.008 5 98 75 125 0.639 mg/L 1 0.001 5 106 75 125 0.321 mg/L 1 0.031 5 106 75 125 0.272 mg/L 1 0.017 5 108 75 125 0 mg/L 1 0.001 5 107 75 125 0.742 mg/L 1 0.004 5 107 75 125 0.366 Qualifier Qualifier Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J24030518 Level II QC Summary Q24040035 IMS_DIS_TRM TOTAL RECOVERABLE METALS BY ICP-MS (DISSOLVED) Blank # 1 Page 34 of 40 Parameter Measured Final Units Dil MDL RDL Relative Concentration Antimony (Sb) -0.001 -0.001 ug/L 1 0.104 1 < MDL Arsenic (As) -0.007 -0.007 ug/L 1 0.111 1 < MDL Beryllium (Be) 0 0 ug/L 1 0.249 1 < MDL Cadmium (Cd) 0 0 ug/L 1 0.032 1 < MDL Chromium (Cr) -0.006 -0.006 ug/L 1 0.185 1 < MDL Cobalt (Co) 0.003 0.003 ug/L 1 0.077 1 < MDL Lead (Pb) 0.007 0.007 ug/L 1 0.037 1 < MDL Molybdenum (Mo) 0.01 0.01 ug/L 1 0.18 1 < MDL Nickel (Ni) 0.016 0.016 ug/L 1 0.256 1 < MDL Selenium (Se) 0.14 0.14 ug/L 1 0.193 1 < MDL Thallium (TI) Low Level 0.001 0.001 ug/L 1 0.041 0.2 < MDL Vanadium (V) Low Level -0.014 -0.014 ug/L 1 0.114 0.3 < MDL LCS # 1 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Antimony (Sb) 49.5 49.5 ug/L 1 0.104 50 99.1 80 120 Arsenic (As) 49.7 49.7 ug/L 1 0.111 50 99.4 80 120 Beryllium (Be) 47.6 47.6 ug/L 1 0.249 50 95.2 80 120 Cadmium (Cd) 49.2 49.2 ug/L 1 0.032 50 98.4 80 120 Chromium (Cr) 50.7 50.7 ug/L 1 0.185 50 101 80 120 Cobalt (Co) 50.1 50.1 ug/L 1 0.077 50 100 80 120 Lead (Pb) 49.8 49.8 ug/L 1 0.037 50 99.6 80 120 Molybdenum (Mo) 51 51 ug/L 1 0.18 50 102 80 120 Nickel (Ni) 50.1 50.1 ug/L 1 0.256 50 100 80 120 Selenium (Se) 47.2 47.2 ug/L 1 0.193 50 94.3 80 120 Thallium (TI) Low Level 49.1 49.1 ug/L 1 0.041 50 98.2 80 120 Vanadium (V) Low Level 49.9 49.9 ug/L 1 0.114 50 99.7 80 120 MS # 1 Parent Sample: J24030518 -- 2024007440 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Antimony (Sb) 49.5 49.5 ug/L 1 0.104 50 98.9 75 125 Arsenic (As) 50.6 50.6 ug/L 1 0.111 50 98.4 75 125 Beryllium (Be) 47 47 ug/L 1 0.249 50 93.9 75 125 Cadmium (Cd) 48.8 48.8 ug/L 1 0.032 50 97.4 75 125 Chromium (Cr) 49.2 49.2 ug/L 1 0.185 50 98 75 125 Cobalt (Co) 118 118 ug/L 1 0.077 50 95.8 75 125 Lead (Pb) 48.7 48.7 ug/L 1 0.037 50 97.3 75 125 Molybdenum (Mo) 51 51 ug/L 1 0.18 50 100 75 125 Nickel (Ni) 243 243 ug/L 1 0.256 50 89.8 75 125 Selenium (Se) 46.6 46.6 ug/L 1 0.193 50 92.7 75 125 Qualifier Qualifier Qualifier Certificate of Laboratory Analysis Page 35 of 40 This report shall not be reproduced, except in full. Order # J24030518 Level II QC Summary Q24040035 IMS_DIS_TRM TOTAL RECOVERABLE METALS BY ICP-MS (DISSOLVED) MS # 1 Parameter Measured Final Units Thallium (TI) Low Level 47.8 47.8 ug/L Vanadium (V) Low Level 49.3 49.3 ug/L MSD # 1 Parameter Measured Final Units Antimony (Sb) 49.9 49.9 ug/L Arsenic (As) 52 52 ug/L Beryllium (Be) 49.1 49.1 ug/L Cadmium (Cd) 49.3 49.3 ug/L Chromium (Cr) 50.9 50.9 ug/L Cobalt (Co) 119 119 ug/L Lead (Pb) 49.7 49.7 ug/L Molybdenum (Mo) 52 52 ug/L Nickel (Ni) 245 245 ug/L Selenium (Se) 47.3 47.3 ug/L Thallium (TI) Low Level 48.3 48.3 ug/L Vanadium (V) Low Level 51.2 51.2 ug/L Parent Sample: J24030518 -- 2024007440 Dil MDL Spike % Recovery LCL UCL 1 0.041 50 95.5 75 125 1 0.114 50 98.6 75 125 Parent Sample: J24030518 -- 2024007440 Dil MDL Spike % Recovery LCL UCL RPD 1 0.104 50 99.7 75 125 0.814 1 0.111 50 101 75 125 2.79 1 0.249 50 98.1 75 125 4.4 1 0.032 50 98.4 75 125 1.04 1 0.185 50 101 75 125 3.42 1 0.077 50 96.6 75 125 0.852 1 0.037 50 99.3 75 125 1.99 1 0.18 50 102 75 125 1.95 1 0.256 50 93.7 75 125 4.26 1 0.193 50 94.1 75 125 1.51 1 0.041 50 96.6 75 125 1.18 1 0.114 50 102 75 125 3.79 Qualifier Qualifier Certificate of Laboratory Analysis This report shall not be reproduced, except in full. Order # J24030518 Level II QC Summary Q24040036 IMS_TRM TOTAL RECOVERABLE METALS BY ICP-MS Blank # 1 Page 36 of 40 Parameter Measured Final Units Dil MDL RDL Relative Concentration Antimony (Sb) 0.064 0.064 ug/L 1 0.104 1 < MDL Arsenic (As) 0.015 0.015 ug/L 1 0.111 1 < MDL Beryllium (Be) 0.017 0.017 ug/L 1 0.249 1 < MDL Cadmium (Cd) 0.001 0.001 ug/L 1 0.032 1 < MDL Chromium (Cr) 0.007 0.007 ug/L 1 0.185 1 < MDL Cobalt (Co) 0.006 0.006 ug/L 1 0.077 1 < MDL Lead (Pb) 0.006 0.006 ug/L 1 0.037 1 < MDL Molybdenum (Mo) 0.013 0.013 ug/L 1 0.18 1 < MDL Nickel (Ni) 0.008 0.008 ug/L 1 0.256 1 < MDL Selenium (Se) 0.024 0.024 ug/L 1 0.193 1 < MDL Thallium (TI) Low Level -0.001 -0.001 ug/L 1 0.041 0.2 < MDL Vanadium (V) Low Level -0.012 -0.012 ug/L 1 0.114 0.3 < MDL LCS # 1 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Antimony (Sb) 49.4 49.4 ug/L 1 0.104 50 98.7 80 120 Arsenic (As) 49.3 49.3 ug/L 1 0.111 50 98.6 80 120 Beryllium (Be) 49.6 49.6 ug/L 1 0.249 50 99.2 80 120 Cadmium (Cd) 49.2 49.2 ug/L 1 0.032 50 98.3 80 120 Chromium (Cr) 51 51 ug/L 1 0.185 50 102 80 120 Cobalt (Co) 50.1 50.1 ug/L 1 0.077 50 100 80 120 Lead (Pb) 50.1 50.1 ug/L 1 0.037 50 100 80 120 Molybdenum (Mo) 50.5 50.5 ug/L 1 0.18 50 101 80 120 Nickel (Ni) 49.7 49.7 ug/L 1 0.256 50 99.5 80 120 Selenium (Se) 46.6 46.6 ug/L 1 0.193 50 93.2 80 120 Thallium (TI) Low Level 49.6 49.6 ug/L 1 0.041 50 99.2 80 120 Vanadium (V) Low Level 50.3 50.3 ug/L 1 0.114 50 101 80 120 MS # 1 Parent Sample: J24030518 -- 2024007440 Parameter Measured Final Units Dil MDL Spike % Recovery LCL UCL Antimony (Sb) 49.8 49.8 ug/L 1 0.104 50 99.4 75 125 Arsenic (As) 51.5 51.5 ug/L 1 0.111 50 99.7 75 125 Beryllium (Be) 50.9 50.9 ug/L 1 0.249 50 102 75 125 Cadmium (Cd) 49.1 49.1 ug/L 1 0.032 50 98 75 125 Chromium (Cr) 50 50 ug/L 1 0.185 50 99.3 75 125 Cobalt (Co) 117 117 ug/L 1 0.077 50 97.6 75 125 Lead (Pb) 49.5 49.5 ug/L 1 0.037 50 97.7 75 125 Molybdenum (Mo) 51 51 ug/L 1 0.18 50 102 75 125 Nickel (Ni) 240 240 ug/L 1 0.256 50 93.8 75 125 Selenium (Se) 47.7 47.7 ug/L 1 0.193 50 94.7 75 125 Qualifier Qualifier Qualifier Certificate of Laboratory Analysis Page 37 of 40 This report shall not be reproduced, except in full. Order # J24030518 Level II QC Summary Q24040036 IMS_TRM TOTAL RECOVERABLE METALS BY ICP-MS MS # 1 Parameter Measured Final Units Thallium (TI) Low Level 49.2 49.2 ug/L Vanadium (V) Low Level 49.8 49.8 ug/L MSD # 1 Parameter Measured Final Units Antimony (Sb) 49.3 49.3 ug/L Arsenic (As) 51.6 51.6 ug/L Beryllium (Be) 48.7 48.7 ug/L Cadmium (Cd) 48.8 48.8 ug/L Chromium (Cr) 49.9 49.9 ug/L Cobalt (Co) 118 118 ug/L Lead (Pb) 49.5 49.5 ug/L Molybdenum (Mo) 51.5 51.5 ug/L Nickel (Ni) 244 244 ug/L Selenium (Se) 47.4 47.4 ug/L Thallium (TI) Low Level 49.4 49.4 ug/L Vanadium (V) Low Level 50.9 50.9 ug/L Parent Sample: J24030518 -- 2024007440 Dil MDL Spike % Recovery LCL UCL 1 0.041 50 98.3 75 125 1 0.114 50 99.4 75 125 Parent Sample: J24030518 -- 2024007440 Dil MDL Spike % Recovery LCL UCL RPD 1 0.104 50 98.4 75 125 1.03 1 0.111 50 100 75 125 0.338 1 0.249 50 97.2 75 125 4.39 1 0.032 50 97.5 75 125 0.458 1 0.185 50 99 75 125 0.343 1 0.077 50 99.6 75 125 1.99 1 0.037 50 97.9 75 125 0.164 1 0.18 50 103 75 125 1.01 1 0.256 50 102 75 125 7.84 1 0.193 50 94.3 75 125 0.504 1 0.041 50 98.8 75 125 0.524 1 0.114 50 102 75 125 2.28 Qualifier Qualifier Certificate of Laboratory Analysis Page 38 of 40 This report shall not be reproduced, except in full. Order # J24030518 Level II QC Summary Q24040038 TDS TOTAL DISSOLVED SOLIDS Blank # 1 Parameter Measured Final TDS -0.5 Duplicate # 1 Parameter Measured Final TDS 51 LCS # 1 Parameter Measured Final TDS 503 Units Dil MDL RDL Relative Concentration Qualifier mg/L 1 25 25 < MDL Parent Sample: J24030517 -- 2024007428 Units Dil MDL RPD Qualifier mg/L 1 25 17 R1 Units Dil MDL Spike % Recovery LCL UCL Qualifier mg/L 1 25 500 101 90 110 Qualifiers: R1 Relative Percent Difference exceeded method acceptance limits. Certificate of Laboratory Analysis Page 39 of 40 This report shall not be reproduced, except in full. Order # J24030518 Level II QC Summary Q24040028 TSS TOTAL SUSPENDED SOLIDS Blank # 1 Parameter Measured Final TSS 0.1 Duplicate # 1 Parameter Measured Final TSS 6.8 LCS # 1 Parameter Measured Final TSS 97.6 Units Dil MDL RDL Relative Concentration mg/L 1 5 5 < MDL Parent Sample: J24030518 -- 2024007439 Units Dil MDL RPD mg/L 1 5 0 Units Dil MDL Spike % Recovery LCL UCL mg/L 1 5 100 97.6 90 110 Qualifier Qualifier Qualifier CHAIN OF CUSTODY RECORD AND ANALYSIS REQUEST FORM ❑ae Energy Analytical Laboratory ! Analytical Laboratory Use Only I Page 40 of 40 DUKEmen ceae mcw.az'"Iding 74osl i i0rder# J 2�103�518 Matrix WATER NC x_ s.mcl.. onvi .n s r,am SC_ i Paga _1_Of 1_ ENERGY tsd�9 Heger, Ferry Rd i i Hunrer.mn®, N. c. xao7a i DISTRIBUTION ORIGINAL to LAB. COPY to CLIENT i87142� imaged By Fes fr9a,Ls7e3o_aB_____ ___j i �L ❑azca TI a _ SAMPLE PROGRAM Ground Water X_ NPDES Project Name ASHEVILLE AIRPORT PILL AREA I Phone No: SURFACE WATER CI!Gnt JOHN TOEPFER, BRYAN MOELLER. DEE O'BRIEN, JOSH STOWE, CONNOR ZAHORA Operating Unit: AEOO Process: BENVWS Account: Project: Activity ID: Facility ID: ASA Program I EgwS Task Code: Sub-Programffask Code: COM PLIANCEISTRFL Vendor ❑nnking Water_ UST_ L' _ Cooler Teme.11RCR4 Waste ._.._. _.._.._.._.._.._.._.._.._. _...... .._.... ._ ._.._.._.._.._.._......»...-. Ivak _.._.._.._. _. _.._.._.._.._.. Filtration (0.45 um) 8 Unfiltered b PreSerVdtlMe ICE ICE Container Volume (mL) 300 Boo 2000 Container Type PET HOPE PET O j Q p ICP TRM (601 OD]; AI, Ha. B, Customer to complete aft pleappropriate non -shaded areas. to C m m LL Ca, Cu. Fe, Mg, Mn,K, Na, Sr, Zn, Hardness _ _.._.._.._.._.._ _ Sample Description or ID a " IMS TRM (602OBJ: Sb,As, y SAMPLED Collection InformationU O Se TI(LL� VILL) Hg 747cA y NUMBER i Date Time Printed Name SI natu a a m 0 64 IN- 07qo -Tqi ] ASA SW-2-Al `I i 2�{ j4K5 HALE( SEATvry x 1 1 1 NqO ASA SW-3-Al WIG CUNNeiz ZAFip[A x 1 1 1 q1I ; ASA_SW-4B-A1 lt>;0 � x 1 1 1 cFa x 1 t 7 yi(3 i w c a cta�+— x 1 1 1 �LI ! X 1 1 1 lfl�r i ,4SAr'3W�B�A4'— x 1 1 1 �fi)fj ASA SW-9-Al `f 21 123ti Cvrrr�n2 %A"ou x 1 1 1 DIY ASA_SW-10-Ai ills x 1 1 I LIL18 ! ASA_FtB-Z0VJ0Vo1- III00 I+S'1 1100 CU—Of IAI-169A x ID C o LIL19 ! ASA EB '20 VA 0401 - 11 US 110 x 1 1 0 ASA�FB-201vi04011 -ttto 1110 x 1 1 0 Filtered O a j TOTAL CONTAINERS 0 0 1 12 12 0 9 0 0 0 1 0 1 0 11 1 0 1 44 us Omer to sign MAIO bOlOw Rellnquished By DatelTime Accepted By: DatelTlm ��r-Z� r , r- Requested Turnaround Total 44 tb7 ,kL Relinquished ByI Date♦rme Ac B Dat me S 1 - a= n 21 Days Relinquished By DatelTime Accep d By: DatelTime 14 Days c y o SeallLocked By OatelTime Sealed/Lock Opened By DatelTime c m 7 Days Comments o •Other NOTE: NCDEQ EDD and EQUIS REQUIRED f • Add. Cast Will Apply If